56596800920 has 64 divisors (see below), whose sum is σ = 138943931040. Its totient is φ = 20577024000.

The previous prime is 56596800919. The next prime is 56596800941. The reversal of 56596800920 is 2900869565.

It is a super-2 number, since 2×56596800920² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4831070 + ... + 4842770.

Almost surely, 2^56596800920 is an apocalyptic number.

It is an amenable number.

56596800920 is an abundant number, since it is smaller than the sum of its proper divisors (82347130120).

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

56596800920 is a wasteful number, since it uses less digits than its factorization.

56596800920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22716 (or 22712 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 56596800920 in words is "fifty-six billion, five hundred ninety-six million, eight hundred thousand, nine hundred twenty".