56037522 has 32 divisors (see below), whose sum is σ = 120729600. Its totient is φ = 17289360.

The previous prime is 56037511. The next prime is 56037523. The reversal of 56037522 is 22573065.

It is a self number, because there is not a number n which added to its sum of digits gives 56037522.

It is not an unprimeable number, because it can be changed into a prime (56037523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (3772800).

Almost surely, 2^56037522 is an apocalyptic number.

56037522 is an abundant number, since it is smaller than the sum of its proper divisors (64692078).

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

56037522 is a wasteful number, since it uses less digits than its factorization.

56037522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13158.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 56037522 is about 7485.8213978160. The cubic root of 56037522 is about 382.6716662911.

The spelling of 56037522 in words is "fifty-six million, thirty-seven thousand, five hundred twenty-two".