56399696 has 10 divisors (see below), whose sum is σ = 109274442. Its totient is φ = 28199840.

The previous prime is 56399687. The next prime is 56399701. The reversal of 56399696 is 69699365.

56399696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 24364096 = 5660^2 + 4936^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762475 + ... + 1762506.

Almost surely, 2^56399696 is an apocalyptic number.

It is an amenable number.

56399696 is a deficient number, since it is larger than the sum of its proper divisors (52874746).

56399696 is a wasteful number, since it uses less digits than its factorization.

56399696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524989 (or 3524983 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 53.

The square root of 56399696 is about 7509.9731024818. The cubic root of 56399696 is about 383.4943068519.

The spelling of 56399696 in words is "fifty-six million, three hundred ninety-nine thousand, six hundred ninety-six".