55257175 has 6 divisors (see below), whose sum is σ = 68518928. Its totient is φ = 44205720.

The previous prime is 55257143. The next prime is 55257179. The reversal of 55257175 is 57175255.

It is a happy number.

55257175 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55257175 - 2⁵ = 55257143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55257179) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1105119 + ... + 1105168.

Almost surely, 2^55257175 is an apocalyptic number.

55257175 is a deficient number, since it is larger than the sum of its proper divisors (13261753).

55257175 is a wasteful number, since it uses less digits than its factorization.

55257175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210297 (or 2210292 counting only the distinct ones).

The product of its digits is 61250, while the sum is 37.

The square root of 55257175 is about 7433.5170007205. The cubic root of 55257175 is about 380.8870665989.

The spelling of 55257175 in words is "fifty-five million, two hundred fifty-seven thousand, one hundred seventy-five".