55235136 has 56 divisors (see below), whose sum is σ = 159434784. Its totient is φ = 16737280.

The previous prime is 55235123. The next prime is 55235161. The reversal of 55235136 is 63153255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10965 + ... + 15188.

Almost surely, 2^55235136 is an apocalyptic number.

It is an amenable number.

55235136 is an abundant number, since it is smaller than the sum of its proper divisors (104199648).

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

55235136 is a wasteful number, since it uses less digits than its factorization.

55235136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26179 (or 26169 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 55235136 is about 7432.0344455607. The cubic root of 55235136 is about 380.8364216746.

The spelling of 55235136 in words is "fifty-five million, two hundred thirty-five thousand, one hundred thirty-six".