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54124540500 = 22353172122531
BaseRepresentation
bin110010011010000100…
…101111001001010100
312011201000212112112010
4302122010233021110
51341321340244000
640510420424220
73624154001112
oct623204571124
9164630775463
1054124540500
1120a5498a408
12a5a6248070
135147417c34
142896422ab2
15161ba1ad50
hexc9a12f254

54124540500 has 96 divisors (see below), whose sum is σ = 166881955968. Its totient is φ = 13584192000.

The previous prime is 54124540469. The next prime is 54124540501. The reversal of 54124540500 is 504542145.

It is a super-2 number, since 2×541245405002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54124540501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035766 + ... + 1086765.

It is an arithmetic number, because the mean of its divisors is an integer number (1738353708).

Almost surely, 254124540500 is an apocalyptic number.

54124540500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54124540500 is an abundant number, since it is smaller than the sum of its proper divisors (112757415468).

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

54124540500 is a wasteful number, since it uses less digits than its factorization.

54124540500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122570 (or 2122558 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 54124540500 in words is "fifty-four billion, one hundred twenty-four million, five hundred forty thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 125 150 170 204 250 255 300 340 375 425 500 510 750 850 1020 1275 1500 1700 2125 2550 4250 5100 6375 8500 12750 25500 2122531 4245062 6367593 8490124 10612655 12735186 21225310 25470372 31837965 36083027 42450620 53063275 63675930 72166054 106126550 108249081 127351860 144332108 159189825 180415135 212253100 216498162 265316375 318379650 360830270 432996324 530632750 541245405 636759300 721660540 795949125 902075675 1061265500 1082490810 1591898250 1804151350 2164981620 2706227025 3183796500 3608302700 4510378375 5412454050 9020756750 10824908100 13531135125 18041513500 27062270250 54124540500