56753808 has 80 divisors (see below), whose sum is σ = 155037696. Its totient is φ = 17861760.

The previous prime is 56753797. The next prime is 56753843. The reversal of 56753808 is 80835765.

It is a self number, because there is not a number n which added to its sum of digits gives 56753808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63541 + ... + 64427.

Almost surely, 2^56753808 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 56753808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77518848).

56753808 is an abundant number, since it is smaller than the sum of its proper divisors (98283888).

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

56753808 is a wasteful number, since it uses less digits than its factorization.

56753808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 56753808 is about 7533.5123282570. The cubic root of 56753808 is about 384.2952373591.

The spelling of 56753808 in words is "fifty-six million, seven hundred fifty-three thousand, eight hundred eight".