255596 has 24 divisors (see below), whose sum is σ = 504336. Its totient is φ = 112320.

The previous prime is 255589. The next prime is 255613. The reversal of 255596 is 695552.

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, 1550 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (21014).

2²⁵⁵⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

255596 is a deficient number, since it is larger than the sum of its proper divisors (248740).

255596 is a wasteful number, since it uses less digits than its factorization.

255596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 207 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 255596 is about 505.5650304362. The cubic root of 255596 is about 63.4626229289.

The spelling of 255596 in words is "two hundred fifty-five thousand, five hundred ninety-six".