56996622336 has 52 divisors (see below), whose sum is σ = 151972472072. Its totient is φ = 18998870016.

The previous prime is 56996622329. The next prime is 56996622349. The reversal of 56996622336 is 63322669965.

It is a super-2 number, since 2×56996622336² (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 3 ways as a sum of consecutive naturals, for example, 2306911 + ... + 2331486.

Almost surely, 2^56996622336 is an apocalyptic number.

It is an amenable number.

56996622336 is an abundant number, since it is smaller than the sum of its proper divisors (94975849736).

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

56996622336 is an equidigital number, since it uses as much as digits as its factorization.

56996622336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638424 (or 4638402 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 57.

The spelling of 56996622336 in words is "fifty-six billion, nine hundred ninety-six million, six hundred twenty-two thousand, three hundred thirty-six".