56589522 has 48 divisors (see below), whose sum is σ = 129850560. Its totient is φ = 16397920.

The previous prime is 56589503. The next prime is 56589523. The reversal of 56589522 is 22598565.

It is not an unprimeable number, because it can be changed into a prime (56589523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15004 + ... + 18392.

It is an arithmetic number, because the mean of its divisors is an integer number (2705220).

Almost surely, 2^56589522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56589522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64925280).

56589522 is an abundant number, since it is smaller than the sum of its proper divisors (73261038).

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

56589522 is a wasteful number, since it uses less digits than its factorization.

56589522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439 (or 3428 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 56589522 is about 7522.6007470821. The cubic root of 56589522 is about 383.9240708163.

The spelling of 56589522 in words is "fifty-six million, five hundred eighty-nine thousand, five hundred twenty-two".