275955 has 8 divisors (see below), whose sum is σ = 441552. Its totient is φ = 147168.

The previous prime is 275941. The next prime is 275963. The reversal of 275955 is 559572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275955 - 2⁴ = 275939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9184 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (55194).

2²⁷⁵⁹⁵⁵ is an apocalyptic number.

275955 is a deficient number, since it is larger than the sum of its proper divisors (165597).

275955 is a wasteful number, since it uses less digits than its factorization.

275955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18405.

The product of its digits is 15750, while the sum is 33.

The square root of 275955 is about 525.3141916986. The cubic root of 275955 is about 65.1047620283.

It can be divided in two parts, 2 and 75955, that added together give a palindrome (75957).

The spelling of 275955 in words is "two hundred seventy-five thousand, nine hundred fifty-five".