255653124 has 12 divisors (see below), whose sum is σ = 596523984. Its totient is φ = 85217704.

The previous prime is 255653087. The next prime is 255653131. The reversal of 255653124 is 421356552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×255653124⁴ (a number of 35 digits) contains 4444 as substring.

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, 10652202 + ... + 10652225.

It is an arithmetic number, because the mean of its divisors is an integer number (49710332).

Almost surely, 2^255653124 is an apocalyptic number.

It is an amenable number.

255653124 is an abundant number, since it is smaller than the sum of its proper divisors (340870860).

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

255653124 is a wasteful number, since it uses less digits than its factorization.

255653124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304434 (or 21304432 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 255653124 is about 15989.1564505449. The cubic root of 255653124 is about 634.6735040093.

The spelling of 255653124 in words is "two hundred fifty-five million, six hundred fifty-three thousand, one hundred twenty-four".