275275255 has 4 divisors (see below), whose sum is σ = 330330312. Its totient is φ = 220220200.

The previous prime is 275275243. The next prime is 275275267. The reversal of 275275255 is 552572572.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (275275243) and next prime (275275267).

It is not a de Polignac number, because 275275255 - 2¹⁷ = 275144183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27527521 + ... + 27527530.

It is an arithmetic number, because the mean of its divisors is an integer number (82582578).

Almost surely, 2^275275255 is an apocalyptic number.

275275255 is a deficient number, since it is larger than the sum of its proper divisors (55055057).

275275255 is an equidigital number, since it uses as much as digits as its factorization.

275275255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55055056.

The product of its digits is 245000, while the sum is 40.

The square root of 275275255 is about 16591.4211265943. The cubic root of 275275255 is about 650.5126173184.

The spelling of 275275255 in words is "two hundred seventy-five million, two hundred seventy-five thousand, two hundred fifty-five".