56899616 has 24 divisors (see below), whose sum is σ = 113697360. Its totient is φ = 28024128.

The previous prime is 56899597. The next prime is 56899639. The reversal of 56899616 is 61699865.

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, 11126 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (4737390).

Almost surely, 2^56899616 is an apocalyptic number.

It is an amenable number.

56899616 is a deficient number, since it is larger than the sum of its proper divisors (56797744).

56899616 is a wasteful number, since it uses less digits than its factorization.

56899616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26616 (or 26608 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 56899616 is about 7543.1834128569. The cubic root of 56899616 is about 384.6240576013.

The spelling of 56899616 in words is "fifty-six million, eight hundred ninety-nine thousand, six hundred sixteen".