275950 has 12 divisors (see below), whose sum is σ = 513360. Its totient is φ = 110360.

The previous prime is 275941. The next prime is 275963. The reversal of 275950 is 59572.

It is a super-2 number, since 2×275950² = 152296805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

275950 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 5 ways as a sum of consecutive naturals, for example, 2710 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (42780).

2²⁷⁵⁹⁵⁰ is an apocalyptic number.

275950 is a deficient number, since it is larger than the sum of its proper divisors (237410).

275950 is a wasteful number, since it uses less digits than its factorization.

275950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 275950 is about 525.3094326204. The cubic root of 275950 is about 65.1043688172.

It can be divided in two parts, 2759 and 50, that added together give a square (2809 = 53²).

The spelling of 275950 in words is "two hundred seventy-five thousand, nine hundred fifty".