275423155 has 16 divisors (see below), whose sum is σ = 378952704. Its totient is φ = 188246880.

The previous prime is 275423147. The next prime is 275423167. The reversal of 275423155 is 551324572.

It is not a de Polignac number, because 275423155 - 2³ = 275423147 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 275423155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767 + ... + 23536.

It is an arithmetic number, because the mean of its divisors is an integer number (23684544).

Almost surely, 2^275423155 is an apocalyptic number.

275423155 is a deficient number, since it is larger than the sum of its proper divisors (103529549).

275423155 is a wasteful number, since it uses less digits than its factorization.

275423155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25626.

The product of its digits is 42000, while the sum is 34.

The square root of 275423155 is about 16595.8776507903. The cubic root of 275423155 is about 650.6290990202.

The spelling of 275423155 in words is "two hundred seventy-five million, four hundred twenty-three thousand, one hundred fifty-five".