56570652 has 36 divisors (see below), whose sum is σ = 146489616. Its totient is φ = 18396480.

The previous prime is 56570641. The next prime is 56570687. The reversal of 56570652 is 25607565.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17688 + ... + 20639.

It is an arithmetic number, because the mean of its divisors is an integer number (4069156).

Almost surely, 2^56570652 is an apocalyptic number.

It is an amenable number.

56570652 is an abundant number, since it is smaller than the sum of its proper divisors (89918964).

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

56570652 is a wasteful number, since it uses less digits than its factorization.

56570652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38378 (or 38373 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 56570652 is about 7521.3464220178. The cubic root of 56570652 is about 383.8813924054.

It can be divided in two parts, 565 and 70652, that added together give a palindrome (71217).

The spelling of 56570652 in words is "fifty-six million, five hundred seventy thousand, six hundred fifty-two".