55175375 has 8 divisors (see below), whose sum is σ = 68859024. Its totient is φ = 44140200.

The previous prime is 55175347. The next prime is 55175377. The reversal of 55175375 is 57357155.

It is a happy number.

It is not a de Polignac number, because 55175375 - 2⁶ = 55175311 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 (55175377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220577 + ... + 220826.

It is an arithmetic number, because the mean of its divisors is an integer number (8607378).

Almost surely, 2^55175375 is an apocalyptic number.

55175375 is a deficient number, since it is larger than the sum of its proper divisors (13683649).

55175375 is an equidigital number, since it uses as much as digits as its factorization.

55175375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441418 (or 441408 counting only the distinct ones).

The product of its digits is 91875, while the sum is 38.

The square root of 55175375 is about 7428.0128567471. The cubic root of 55175375 is about 380.6990249619.

The spelling of 55175375 in words is "fifty-five million, one hundred seventy-five thousand, three hundred seventy-five".