56383703664 has 40 divisors (see below), whose sum is σ = 145834987392. Its totient is φ = 18771718080.

The previous prime is 56383703639. The next prime is 56383703711. The reversal of 56383703664 is 46630738365.

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, 674142 + ... + 753149.

Almost surely, 2^56383703664 is an apocalyptic number.

It is an amenable number.

56383703664 is an abundant number, since it is smaller than the sum of its proper divisors (89451283728).

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

56383703664 is a wasteful number, since it uses less digits than its factorization.

56383703664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428125 (or 1428119 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 56383703664 in words is "fifty-six billion, three hundred eighty-three million, seven hundred three thousand, six hundred sixty-four".