55535322 has 32 divisors (see below), whose sum is σ = 115605504. Its totient is φ = 17766000.

The previous prime is 55535321. The next prime is 55535329. The reversal of 55535322 is 22353555.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 55535322.

It is not an unprimeable number, because it can be changed into a prime (55535321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22447 + ... + 24797.

It is an arithmetic number, because the mean of its divisors is an integer number (3612672).

Almost surely, 2^55535322 is an apocalyptic number.

55535322 is an abundant number, since it is smaller than the sum of its proper divisors (60070182).

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

55535322 is a wasteful number, since it uses less digits than its factorization.

55535322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

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

The square root of 55535322 is about 7452.2024932231. The cubic root of 55535322 is about 381.5250852812.

Adding to 55535322 its reverse (22353555), we get a palindrome (77888877).

The spelling of 55535322 in words is "fifty-five million, five hundred thirty-five thousand, three hundred twenty-two".