56993996 has 48 divisors (see below), whose sum is σ = 114831360. Its totient is φ = 24572160.

The previous prime is 56993987. The next prime is 56994001. The reversal of 56993996 is 69939965.

56993996 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 15 ways as a sum of consecutive naturals, for example, 39341 + ... + 40763.

It is an arithmetic number, because the mean of its divisors is an integer number (2392320).

Almost surely, 2^56993996 is an apocalyptic number.

It is an amenable number.

56993996 is an abundant number, since it is smaller than the sum of its proper divisors (57837364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56993996 is a wasteful number, since it uses less digits than its factorization.

56993996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1492 counting only the distinct ones).

The product of its digits is 3542940, while the sum is 56.

The square root of 56993996 is about 7549.4368001858. The cubic root of 56993996 is about 384.8366001381.

The spelling of 56993996 in words is "fifty-six million, nine hundred ninety-three thousand, nine hundred ninety-six".