56522437532 has 36 divisors (see below), whose sum is σ = 112802085816. Its totient is φ = 24574962720.

The previous prime is 56522437523. The next prime is 56522437537. The reversal of 56522437532 is 23573422565.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56522437537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190903 + ... + 1237454.

Almost surely, 2^56522437532 is an apocalyptic number.

It is an amenable number.

56522437532 is a deficient number, since it is larger than the sum of its proper divisors (56279648284).

56522437532 is a wasteful number, since it uses less digits than its factorization.

56522437532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428418 (or 2428393 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 44.

The spelling of 56522437532 in words is "fifty-six billion, five hundred twenty-two million, four hundred thirty-seven thousand, five hundred thirty-two".