55013168 has 40 divisors (see below), whose sum is σ = 124658688. Its totient is φ = 23026752.

The previous prime is 55013149. The next prime is 55013177. The reversal of 55013168 is 86131055.

It is a self number, because there is not a number n which added to its sum of digits gives 55013168.

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, 896 + ... + 10527.

Almost surely, 2^55013168 is an apocalyptic number.

It is an amenable number.

55013168 is an abundant number, since it is smaller than the sum of its proper divisors (69645520).

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

55013168 is a wasteful number, since it uses less digits than its factorization.

55013168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481 (or 11475 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 55013168 is about 7417.0862203429. The cubic root of 55013168 is about 380.3255935198.

The spelling of 55013168 in words is "fifty-five million, thirteen thousand, one hundred sixty-eight".