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55051010056000 = 26537983053751
BaseRepresentation
bin11001000010001100011111…
…11001100001111101000000
321012220211021112200201112101
430201012033321201331000
524203423432033243000
6313030030200240144
714411206230461560
oct1441061771417500
9235824245621471
1055051010056000
11165a5002aaa722
126211307a70054
1324943988a531a
14d846a98c8da0
1565700a741e6a
hex32118fe61f40

55051010056000 has 112 divisors (see below), whose sum is σ = 155810087476992. Its totient is φ = 18874632000000.

The previous prime is 55051010055997. The next prime is 55051010056001. The reversal of 55051010056000 is 65001015055.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×550510100560002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 55051010056000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051010056001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491470876 + ... + 491582875.

Almost surely, 255051010056000 is an apocalyptic number.

55051010056000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55051010056000 is an abundant number, since it is smaller than the sum of its proper divisors (100759077420992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55051010056000 is an equidigital number, since it uses as much as digits as its factorization.

55051010056000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983053785 (or 983053765 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55051010056000 in words is "fifty-five trillion, fifty-one billion, ten million, fifty-six thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 140 160 175 200 224 250 280 320 350 400 448 500 560 700 800 875 1000 1120 1400 1600 1750 2000 2240 2800 3500 4000 5600 7000 8000 11200 14000 28000 56000 983053751 1966107502 3932215004 4915268755 6881376257 7864430008 9830537510 13762752514 15728860016 19661075020 24576343775 27525505028 31457720032 34406881285 39322150040 49152687550 55051010056 62915440064 68813762570 78644300080 98305375100 110102020112 122881718875 137627525140 157288600160 172034406425 196610750200 220204040224 245763437750 275255050280 314577200320 344068812850 393221500400 440408080448 491526875500 550510100560 688137625700 786443000800 860172032125 983053751000 1101020201120 1376275251400 1572886001600 1720344064250 1966107502000 2202040402240 2752550502800 3440688128500 3932215004000 5505101005600 6881376257000 7864430008000 11010202011200 13762752514000 27525505028000 55051010056000