185055 has 24 divisors (see below), whose sum is σ = 325008. Its totient is φ = 89856.

The previous prime is 185051. The next prime is 185057. The reversal of 185055 is 550581.

It is not a de Polignac number, because 185055 - 2² = 185051 is a prime.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185051) 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, 2499 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (13542).

2¹⁸⁵⁰⁵⁵ is an apocalyptic number.

185055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

185055 is a deficient number, since it is larger than the sum of its proper divisors (139953).

185055 is a wasteful number, since it uses less digits than its factorization.

185055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 185055 is about 430.1801948021. The cubic root of 185055 is about 56.9858382793.

The spelling of 185055 in words is "one hundred eighty-five thousand, fifty-five".