56752488 has 80 divisors (see below), whose sum is σ = 171212580. Its totient is φ = 17459712.

The previous prime is 56752481. The next prime is 56752489. The reversal of 56752488 is 88425765.

56752488 is a `hidden beast` number, since 567 + 5 + 2 + 4 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54730404 + 2022084 = 7398^2 + 1422^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56752481) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5056 + ... + 11792.

Almost surely, 2^56752488 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 56752488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85606290).

56752488 is an abundant number, since it is smaller than the sum of its proper divisors (114460092).

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

56752488 is a wasteful number, since it uses less digits than its factorization.

56752488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768 (or 6755 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 56752488 is about 7533.4247192097. The cubic root of 56752488 is about 384.2922579781.

The spelling of 56752488 in words is "fifty-six million, seven hundred fifty-two thousand, four hundred eighty-eight".