56310323664 has 80 divisors (see below), whose sum is σ = 168730930688. Its totient is φ = 15848528256.

The previous prime is 56310323651. The next prime is 56310323687. The reversal of 56310323664 is 46632301365.

56310323664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56310323664² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228162 + ... + 1273185.

Almost surely, 2^56310323664 is an apocalyptic number.

It is an amenable number.

56310323664 is an abundant number, since it is smaller than the sum of its proper divisors (112420607024).

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

56310323664 is a wasteful number, since it uses less digits than its factorization.

56310323664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501432 (or 2501426 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 56310323664 in words is "fifty-six billion, three hundred ten million, three hundred twenty-three thousand, six hundred sixty-four".