56002556784 has 80 divisors (see below), whose sum is σ = 146318984192. Its totient is φ = 18456367104.

The previous prime is 56002556777. The next prime is 56002556807. The reversal of 56002556784 is 48765520065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1491489 + ... + 1528575.

Almost surely, 2^56002556784 is an apocalyptic number.

It is an amenable number.

56002556784 is an abundant number, since it is smaller than the sum of its proper divisors (90316427408).

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

56002556784 is a wasteful number, since it uses less digits than its factorization.

56002556784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37454 (or 37448 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 56002556784 in words is "fifty-six billion, two million, five hundred fifty-six thousand, seven hundred eighty-four".