56924816 has 80 divisors (see below), whose sum is σ = 126408576. Its totient is φ = 24634368.

The previous prime is 56924807. The next prime is 56924821. The reversal of 56924816 is 61842965.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 349151 + ... + 349313.

Almost surely, 2^56924816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56924816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63204288).

56924816 is an abundant number, since it is smaller than the sum of its proper divisors (69483760).

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

56924816 is a wasteful number, since it uses less digits than its factorization.

56924816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 56924816 is about 7544.8536102432. The cubic root of 56924816 is about 384.6808306600.

The spelling of 56924816 in words is "fifty-six million, nine hundred twenty-four thousand, eight hundred sixteen".