255536 has 10 divisors (see below), whose sum is σ = 495132. Its totient is φ = 127760.

The previous prime is 255523. The next prime is 255551. The reversal of 255536 is 635552.

255536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 5 + 5³ + 5⁷ + 3¹¹ + 6 .

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255536.

It is an unprimeable number.

255536 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7970 + ... + 8001.

2²⁵⁵⁵³⁶ is an apocalyptic number.

It is an amenable number.

255536 is a deficient number, since it is larger than the sum of its proper divisors (239596).

255536 is a wasteful number, since it uses less digits than its factorization.

255536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979 (or 15973 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 255536 is about 505.5056874062. The cubic root of 255536 is about 63.4576566861.

The spelling of 255536 in words is "two hundred fifty-five thousand, five hundred thirty-six".