54855156 has 12 divisors (see below), whose sum is σ = 127995392. Its totient is φ = 18285048.

The previous prime is 54855139. The next prime is 54855169. The reversal of 54855156 is 65155845.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2285620 + ... + 2285643.

Almost surely, 2^54855156 is an apocalyptic number.

It is an amenable number.

54855156 is an abundant number, since it is smaller than the sum of its proper divisors (73140236).

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

54855156 is a wasteful number, since it uses less digits than its factorization.

54855156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571270 (or 4571268 counting only the distinct ones).

The product of its digits is 120000, while the sum is 39.

The square root of 54855156 is about 7406.4266687789. The cubic root of 54855156 is about 379.9611132876.

The spelling of 54855156 in words is "fifty-four million, eight hundred fifty-five thousand, one hundred fifty-six".