275550256 has 20 divisors (see below), whose sum is σ = 538780000. Its totient is φ = 136510272.

The previous prime is 275550239. The next prime is 275550269. The reversal of 275550256 is 652055572.

It is a happy 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, 77256 + ... + 80743.

It is an arithmetic number, because the mean of its divisors is an integer number (26939000).

Almost surely, 2^275550256 is an apocalyptic number.

It is an amenable number.

275550256 is a deficient number, since it is larger than the sum of its proper divisors (263229744).

275550256 is a wasteful number, since it uses less digits than its factorization.

275550256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158116 (or 158110 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 275550256 is about 16599.7065034295. The cubic root of 275550256 is about 650.7291667284.

The spelling of 275550256 in words is "two hundred seventy-five million, five hundred fifty thousand, two hundred fifty-six".