55175 has 6 divisors (see below), whose sum is σ = 68448. Its totient is φ = 44120.

The previous prime is 55171. The next prime is 55201. The reversal of 55175 is 57155.

It is not a de Polignac number, because 55175 - 2² = 55171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55175.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55175.

It is not an unprimeable number, because it can be changed into a prime (55171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079 + ... + 1128.

It is an arithmetic number, because the mean of its divisors is an integer number (11408).

2⁵⁵¹⁷⁵ is an apocalyptic number.

55175 is a deficient number, since it is larger than the sum of its proper divisors (13273).

55175 is a wasteful number, since it uses less digits than its factorization.

55175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217 (or 2212 counting only the distinct ones).

The product of its digits is 875, while the sum is 23.

The square root of 55175 is about 234.8935929309. The cubic root of 55175 is about 38.0698162485.

It can be divided in two parts, 551 and 75, that added together give a palindrome (626).

The spelling of 55175 in words is "fifty-five thousand, one hundred seventy-five".