255582 has 16 divisors (see below), whose sum is σ = 568080. Its totient is φ = 85176.

The previous prime is 255571. The next prime is 255587. The reversal of 255582 is 285552.

255582 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255587) by changing a digit.

255582 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 in 7 ways as a sum of consecutive naturals, for example, 2313 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (35505).

2²⁵⁵⁵⁸² is an apocalyptic number.

255582 is an abundant number, since it is smaller than the sum of its proper divisors (312498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255582 is a wasteful number, since it uses less digits than its factorization.

255582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744 (or 4738 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 255582 is about 505.5511843523. The cubic root of 255582 is about 63.4614642084.

The spelling of 255582 in words is "two hundred fifty-five thousand, five hundred eighty-two".