55182 has 16 divisors (see below), whose sum is σ = 117072. Its totient is φ = 17280.

The previous prime is 55171. The next prime is 55201. The reversal of 55182 is 28155.

It is a congruent number.

It is an unprimeable number.

55182 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 372.

It is an arithmetic number, because the mean of its divisors is an integer number (7317).

2⁵⁵¹⁸² is an apocalyptic number.

55182 is an abundant number, since it is smaller than the sum of its proper divisors (61890).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58536).

55182 is a wasteful number, since it uses less digits than its factorization.

55182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its digits is 400, while the sum is 21.

The square root of 55182 is about 234.9084928222. The cubic root of 55182 is about 38.0714261409.

The spelling of 55182 in words is "fifty-five thousand, one hundred eighty-two".