56861474264 has 32 divisors (see below), whose sum is σ = 122049504000. Its totient is φ = 24328505760.

The previous prime is 56861474213. The next prime is 56861474273. The reversal of 56861474264 is 46247416865.

It is a congruent number.

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, 814022 + ... + 881109.

It is an arithmetic number, because the mean of its divisors is an integer number (3814047000).

Almost surely, 2^56861474264 is an apocalyptic number.

It is an amenable number.

56861474264 is an abundant number, since it is smaller than the sum of its proper divisors (65188029736).

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

56861474264 is a wasteful number, since it uses less digits than its factorization.

56861474264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695743 (or 1695739 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 53.

The spelling of 56861474264 in words is "fifty-six billion, eight hundred sixty-one million, four hundred seventy-four thousand, two hundred sixty-four".