56896816 has 20 divisors (see below), whose sum is σ = 110446552. Its totient is φ = 28394496.

The previous prime is 56896789. The next prime is 56896817. The reversal of 56896816 is 61869865.

It is a self number, because there is not a number n which added to its sum of digits gives 56896816.

It is not an unprimeable number, because it can be changed into a prime (56896817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151 + ... + 12313.

Almost surely, 2^56896816 is an apocalyptic number.

It is an amenable number.

56896816 is a deficient number, since it is larger than the sum of its proper divisors (53549736).

56896816 is a wasteful number, since it uses less digits than its factorization.

56896816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748 (or 6742 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 56896816 is about 7542.9978125411. The cubic root of 56896816 is about 384.6177484491.

The spelling of 56896816 in words is "fifty-six million, eight hundred ninety-six thousand, eight hundred sixteen".