55183113 has 28 divisors (see below), whose sum is σ = 84204720. Its totient is φ = 36137016.

The previous prime is 55183111. The next prime is 55183157. The reversal of 55183113 is 31138155.

It is not a de Polignac number, because 55183113 - 2¹ = 55183111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55183111) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 42370 + ... + 43652.

Almost surely, 2^55183113 is an apocalyptic number.

It is an amenable number.

55183113 is a deficient number, since it is larger than the sum of its proper divisors (29021607).

55183113 is an equidigital number, since it uses as much as digits as its factorization.

55183113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1345 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 55183113 is about 7428.5337045745. The cubic root of 55183113 is about 380.7168210129.

The spelling of 55183113 in words is "fifty-five million, one hundred eighty-three thousand, one hundred thirteen".