55533522 has 32 divisors (see below), whose sum is σ = 124444224. Its totient is φ = 16372800.

The previous prime is 55533479. The next prime is 55533529. The reversal of 55533522 is 22533555.

It is a self number, because there is not a number n which added to its sum of digits gives 55533522.

It is not an unprimeable number, because it can be changed into a prime (55533529) 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 15 ways as a sum of consecutive naturals, for example, 8929 + ... + 13812.

It is an arithmetic number, because the mean of its divisors is an integer number (3888882).

Almost surely, 2^55533522 is an apocalyptic number.

55533522 is an abundant number, since it is smaller than the sum of its proper divisors (68910702).

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

55533522 is a wasteful number, since it uses less digits than its factorization.

55533522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22794.

The product of its digits is 22500, while the sum is 30.

The square root of 55533522 is about 7452.0817225793. The cubic root of 55533522 is about 381.5209632645.

The spelling of 55533522 in words is "fifty-five million, five hundred thirty-three thousand, five hundred twenty-two".