56753984 has 28 divisors (see below), whose sum is σ = 128710944. Its totient is φ = 24322944.

The previous prime is 56753971. The next prime is 56753987. The reversal of 56753984 is 48935765.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56753987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62894 + ... + 63789.

Almost surely, 2^56753984 is an apocalyptic number.

It is an amenable number.

56753984 is an abundant number, since it is smaller than the sum of its proper divisors (71956960).

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

56753984 is a wasteful number, since it uses less digits than its factorization.

56753984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126702 (or 126692 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 56753984 is about 7533.5240093863. The cubic root of 56753984 is about 384.2956346064.

The spelling of 56753984 in words is "fifty-six million, seven hundred fifty-three thousand, nine hundred eighty-four".