56860656544 has 24 divisors (see below), whose sum is σ = 111978847008. Its totient is φ = 28421584320.

The previous prime is 56860656499. The next prime is 56860656547. The reversal of 56860656544 is 44565606865.

It is a super-2 number, since 2×56860656544² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56860656547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166942 + ... + 376285.

It is an arithmetic number, because the mean of its divisors is an integer number (4665785292).

Almost surely, 2^56860656544 is an apocalyptic number.

It is an amenable number.

56860656544 is a deficient number, since it is larger than the sum of its proper divisors (55118190464).

56860656544 is a wasteful number, since it uses less digits than its factorization.

56860656544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546508 (or 546500 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 56860656544 in words is "fifty-six billion, eight hundred sixty million, six hundred fifty-six thousand, five hundred forty-four".