56897526204 has 72 divisors (see below), whose sum is σ = 144432681120. Its totient is φ = 18885791232.

The previous prime is 56897526199. The next prime is 56897526289. The reversal of 56897526204 is 40262579865.

56897526204 is a `hidden beast` number, since 5 + 6 + 8 + 9 + 7 + 5 + 2 + 620 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9081577 + ... + 9087839.

It is an arithmetic number, because the mean of its divisors is an integer number (2006009460).

Almost surely, 2^56897526204 is an apocalyptic number.

It is an amenable number.

56897526204 is an abundant number, since it is smaller than the sum of its proper divisors (87535154916).

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

56897526204 is a wasteful number, since it uses less digits than its factorization.

56897526204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299 (or 7294 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 56897526204 in words is "fifty-six billion, eight hundred ninety-seven million, five hundred twenty-six thousand, two hundred four".