56486816 has 24 divisors (see below), whose sum is σ = 112736484. Its totient is φ = 27855360.

The previous prime is 56486803. The next prime is 56486861. The reversal of 56486816 is 61868465.

It can be written as a sum of positive squares in 2 ways, for example, as 55056400 + 1430416 = 7420^2 + 1196^2 .

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, 9755 + ... + 14426.

Almost surely, 2^56486816 is an apocalyptic number.

It is an amenable number.

56486816 is a deficient number, since it is larger than the sum of its proper divisors (56249668).

56486816 is a wasteful number, since it uses less digits than its factorization.

56486816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264 (or 24256 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 56486816 is about 7515.7711513856. The cubic root of 56486816 is about 383.6916651028.

The spelling of 56486816 in words is "fifty-six million, four hundred eighty-six thousand, eight hundred sixteen".