55231182 has 48 divisors (see below), whose sum is σ = 124527312. Its totient is φ = 17677440.

The previous prime is 55231151. The next prime is 55231193. The reversal of 55231182 is 28113255.

It is a happy number.

55231182 is a `hidden beast` number, since 552 + 31 + 1 + 82 = 666.

55231182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48888 + ... + 50004.

It is an arithmetic number, because the mean of its divisors is an integer number (2594319).

Almost surely, 2^55231182 is an apocalyptic number.

55231182 is an abundant number, since it is smaller than the sum of its proper divisors (69296130).

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

55231182 is a wasteful number, since it uses less digits than its factorization.

55231182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1230 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 55231182 is about 7431.7684301921. The cubic root of 55231182 is about 380.8273340826.

The spelling of 55231182 in words is "fifty-five million, two hundred thirty-one thousand, one hundred eighty-two".