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55401412705 = 559187801399
BaseRepresentation
bin110011100110001011…
…100111100001100001
312022000000112100220021
4303212023213201201
51401430230201310
641241232313441
74000620144442
oct634613474141
9168000470807
1055401412705
112154a7203a1
12a8a19a2881
1352bbb15c12
142977c432c9
151693b8d5da
hexce62e7861

55401412705 has 8 divisors (see below), whose sum is σ = 67608504000. Its totient is φ = 43569924336.

The previous prime is 55401412699. The next prime is 55401412709. The reversal of 55401412705 is 50721410455.

55401412705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55401412705 - 223 = 55393024097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55401412709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93900405 + ... + 93900994.

It is an arithmetic number, because the mean of its divisors is an integer number (8451063000).

Almost surely, 255401412705 is an apocalyptic number.

It is an amenable number.

55401412705 is a deficient number, since it is larger than the sum of its proper divisors (12207091295).

55401412705 is a wasteful number, since it uses less digits than its factorization.

55401412705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187801463.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 55401412705 in words is "fifty-five billion, four hundred one million, four hundred twelve thousand, seven hundred five".

Divisors: 1 5 59 295 187801399 939006995 11080282541 55401412705