55336608 has 120 divisors (see below), whose sum is σ = 167431572. Its totient is φ = 17915904.

The previous prime is 55336601. The next prime is 55336613. The reversal of 55336608 is 80663355.

It can be written as a sum of positive squares in 2 ways, for example, as 38787984 + 16548624 = 6228^2 + 4068^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55336601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95616 + ... + 96192.

Almost surely, 2^55336608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55336608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83715786).

55336608 is an abundant number, since it is smaller than the sum of its proper divisors (112094964).

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

55336608 is a wasteful number, since it uses less digits than its factorization.

55336608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 55336608 is about 7438.8579768671. The cubic root of 55336608 is about 381.0694894643.

The spelling of 55336608 in words is "fifty-five million, three hundred thirty-six thousand, six hundred eight".