56562138696 has 32 divisors (see below), whose sum is σ = 161606111040. Its totient is φ = 16160611008.

The previous prime is 56562138671. The next prime is 56562138739. The reversal of 56562138696 is 69683126565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168339531 + ... + 168339866.

It is an arithmetic number, because the mean of its divisors is an integer number (5050190970).

Almost surely, 2^56562138696 is an apocalyptic number.

56562138696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56562138696 is an abundant number, since it is smaller than the sum of its proper divisors (105043972344).

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

56562138696 is a wasteful number, since it uses less digits than its factorization.

56562138696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336679413 (or 336679409 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 57.

The spelling of 56562138696 in words is "fifty-six billion, five hundred sixty-two million, one hundred thirty-eight thousand, six hundred ninety-six".