56057976164 has 12 divisors (see below), whose sum is σ = 98185242288. Its totient is φ = 28005049800.

The previous prime is 56057976127. The next prime is 56057976209. The reversal of 56057976164 is 46167975065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5979302 + ... + 5988669.

It is an arithmetic number, because the mean of its divisors is an integer number (8182103524).

Almost surely, 2^56057976164 is an apocalyptic number.

It is an amenable number.

56057976164 is a deficient number, since it is larger than the sum of its proper divisors (42127266124).

56057976164 is a wasteful number, since it uses less digits than its factorization.

56057976164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969146 (or 11969144 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 56057976164 in words is "fifty-six billion, fifty-seven million, nine hundred seventy-six thousand, one hundred sixty-four".