56816488 has 32 divisors (see below), whose sum is σ = 110496960. Its totient is φ = 27368320.

The previous prime is 56816471. The next prime is 56816491. The reversal of 56816488 is 88461865.

It is a super-2 number, since 2×56816488² = 6456226617308288, which contains 22 as substring.

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, 26181 + ... + 28267.

It is an arithmetic number, because the mean of its divisors is an integer number (3453030).

Almost surely, 2^56816488 is an apocalyptic number.

It is an amenable number.

56816488 is a deficient number, since it is larger than the sum of its proper divisors (53680472).

56816488 is a wasteful number, since it uses less digits than its factorization.

56816488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217 (or 2213 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 56816488 is about 7537.6712584193. The cubic root of 56816488 is about 384.4366596657.

The spelling of 56816488 in words is "fifty-six million, eight hundred sixteen thousand, four hundred eighty-eight".