55144108 has 12 divisors (see below), whose sum is σ = 96556320. Its totient is φ = 27556592.

The previous prime is 55144069. The next prime is 55144123. The reversal of 55144108 is 80144155.

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, 8685 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (8046360).

Almost surely, 2^55144108 is an apocalyptic number.

It is an amenable number.

55144108 is a deficient number, since it is larger than the sum of its proper divisors (41412212).

55144108 is a wasteful number, since it uses less digits than its factorization.

55144108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736 (or 7734 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 55144108 is about 7425.9078906219. The cubic root of 55144108 is about 380.6270993635.

The spelling of 55144108 in words is "fifty-five million, one hundred forty-four thousand, one hundred eight".