56615968 has 24 divisors (see below), whose sum is σ = 113037120. Its totient is φ = 27908160.

The previous prime is 56615929. The next prime is 56616023. The reversal of 56615968 is 86951665.

56615968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 10188 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (4709880).

Almost surely, 2^56615968 is an apocalyptic number.

It is an amenable number.

56615968 is a deficient number, since it is larger than the sum of its proper divisors (56421152).

56615968 is a wasteful number, since it uses less digits than its factorization.

56615968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000 (or 24992 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 56615968 is about 7524.3583115107. The cubic root of 56615968 is about 383.9838679566.

The spelling of 56615968 in words is "fifty-six million, six hundred fifteen thousand, nine hundred sixty-eight".