55524722 has 18 divisors (see below), whose sum is σ = 91738479. Its totient is φ = 25185820.

The previous prime is 55524683. The next prime is 55524731. The reversal of 55524722 is 22742555.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 27762361 = 5269^2 + 5269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5269.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 115679 + ... + 116157.

Almost surely, 2^55524722 is an apocalyptic number.

55524722 is a deficient number, since it is larger than the sum of its proper divisors (36213757).

55524722 is an equidigital number, since it uses as much as digits as its factorization.

55524722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 492 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 55524722 is about 7451.4912601438. The cubic root of 55524722 is about 381.5008099006.

Multiplying 55524722 by its sum of digits (32), we get a square (1776791104 = 42152²).

The spelling of 55524722 in words is "fifty-five million, five hundred twenty-four thousand, seven hundred twenty-two".