56531652 has 24 divisors (see below), whose sum is σ = 133877856. Its totient is φ = 18562368.

The previous prime is 56531641. The next prime is 56531663. The reversal of 56531652 is 25613565.

It is an interprime number because it is at equal distance from previous prime (56531641) and next prime (56531663).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34353 + ... + 35960.

It is an arithmetic number, because the mean of its divisors is an integer number (5578244).

Almost surely, 2^56531652 is an apocalyptic number.

It is an amenable number.

56531652 is an abundant number, since it is smaller than the sum of its proper divisors (77346204).

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

56531652 is a wasteful number, since it uses less digits than its factorization.

56531652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70387 (or 70385 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 56531652 is about 7518.7533541140. The cubic root of 56531652 is about 383.7931557460.

The spelling of 56531652 in words is "fifty-six million, five hundred thirty-one thousand, six hundred fifty-two".