56331252 has 36 divisors (see below), whose sum is σ = 143035620. Its totient is φ = 18692352.

The previous prime is 56331241. The next prime is 56331259. The reversal of 56331252 is 25213365.

56331252 is a `hidden beast` number, since 5 + 633 + 1 + 25 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30869136 + 25462116 = 5556^2 + 5046^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56331259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4828 + ... + 11660.

Almost surely, 2^56331252 is an apocalyptic number.

It is an amenable number.

56331252 is an abundant number, since it is smaller than the sum of its proper divisors (86704368).

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

56331252 is a wasteful number, since it uses less digits than its factorization.

56331252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072 (or 7067 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 56331252 is about 7505.4148452967. The cubic root of 56331252 is about 383.3391138805.

The spelling of 56331252 in words is "fifty-six million, three hundred thirty-one thousand, two hundred fifty-two".