55236156 has 24 divisors (see below), whose sum is σ = 134488704. Its totient is φ = 17611440.

The previous prime is 55236149. The next prime is 55236161. The reversal of 55236156 is 65163255.

It is a congruent number.

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, 99790 + ... + 100341.

It is an arithmetic number, because the mean of its divisors is an integer number (5603696).

Almost surely, 2^55236156 is an apocalyptic number.

It is an amenable number.

55236156 is an abundant number, since it is smaller than the sum of its proper divisors (79252548).

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

55236156 is a wasteful number, since it uses less digits than its factorization.

55236156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200161 (or 200159 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 55236156 is about 7432.1030671002. The cubic root of 55236156 is about 380.8387658996.

The spelling of 55236156 in words is "fifty-five million, two hundred thirty-six thousand, one hundred fifty-six".