55023183 has 24 divisors (see below), whose sum is σ = 84080880. Its totient is φ = 34577280.

The previous prime is 55023161. The next prime is 55023191. The reversal of 55023183 is 38132055.

55023183 is a `hidden beast` number, since 550 + 2 + 31 + 83 = 666.

It is not a de Polignac number, because 55023183 - 2⁵ = 55023151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55023583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39153 + ... + 40533.

It is an arithmetic number, because the mean of its divisors is an integer number (3503370).

Almost surely, 2^55023183 is an apocalyptic number.

55023183 is a deficient number, since it is larger than the sum of its proper divisors (29057697).

55023183 is a wasteful number, since it uses less digits than its factorization.

55023183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 55023183 is about 7417.7613199671. The cubic root of 55023183 is about 380.3486712049.

The spelling of 55023183 in words is "fifty-five million, twenty-three thousand, one hundred eighty-three".