55362208 has 24 divisors (see below), whose sum is σ = 118903680. Its totient is φ = 25164480.

The previous prime is 55362163. The next prime is 55362211. The reversal of 55362208 is 80226355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55362208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78288 + ... + 78991.

It is an arithmetic number, because the mean of its divisors is an integer number (4954320).

Almost surely, 2^55362208 is an apocalyptic number.

It is an amenable number.

55362208 is an abundant number, since it is smaller than the sum of its proper divisors (63541472).

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

55362208 is a wasteful number, since it uses less digits than its factorization.

55362208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157300 (or 157292 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55362208 is about 7440.5784721351. The cubic root of 55362208 is about 381.1282442700.

It can be divided in two parts, 5536 and 2208, that added together give a square (7744 = 88²).

The spelling of 55362208 in words is "fifty-five million, three hundred sixty-two thousand, two hundred eight".