255583164 has 24 divisors (see below), whose sum is σ = 597013200. Its totient is φ = 85101184.

The previous prime is 255583123. The next prime is 255583171. The reversal of 255583164 is 461385552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262 + ... + 22610.

It is an arithmetic number, because the mean of its divisors is an integer number (24875550).

Almost surely, 2^255583164 is an apocalyptic number.

It is an amenable number.

255583164 is an abundant number, since it is smaller than the sum of its proper divisors (341430036).

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

255583164 is a wasteful number, since it uses less digits than its factorization.

255583164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23309 (or 23307 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 255583164 is about 15986.9685681808. The cubic root of 255583164 is about 634.6156054937.

The spelling of 255583164 in words is "two hundred fifty-five million, five hundred eighty-three thousand, one hundred sixty-four".