56793993288 has 64 divisors (see below), whose sum is σ = 149543055360. Its totient is φ = 17938975296.

The previous prime is 56793993283. The next prime is 56793993307. The reversal of 56793993288 is 88239939765.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (56793993283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421720 + ... + 539847.

It is an arithmetic number, because the mean of its divisors is an integer number (2336610240).

Almost surely, 2^56793993288 is an apocalyptic number.

It is an amenable number.

56793993288 is an abundant number, since it is smaller than the sum of its proper divisors (92749062072).

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

56793993288 is a wasteful number, since it uses less digits than its factorization.

56793993288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961706 (or 961702 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 69.

The spelling of 56793993288 in words is "fifty-six billion, seven hundred ninety-three million, nine hundred ninety-three thousand, two hundred eighty-eight".