55056152 has 32 divisors (see below), whose sum is σ = 107276400. Its totient is φ = 26457984.

The previous prime is 55056143. The next prime is 55056163. The reversal of 55056152 is 25165055.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 70838 + ... + 71610.

Almost surely, 2^55056152 is an apocalyptic number.

It is an amenable number.

55056152 is a deficient number, since it is larger than the sum of its proper divisors (52220248).

55056152 is a wasteful number, since it uses less digits than its factorization.

55056152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 55056152 is about 7419.9832883909. The cubic root of 55056152 is about 380.4246222917.

The spelling of 55056152 in words is "fifty-five million, fifty-six thousand, one hundred fifty-two".