255255521124 has 24 divisors (see below), whose sum is σ = 606833881920. Its totient is φ = 83479792864.

The previous prime is 255255521093. The next prime is 255255521159. The reversal of 255255521124 is 421125552552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200671944 + ... + 200673215.

It is an arithmetic number, because the mean of its divisors is an integer number (25284745080).

Almost surely, 2^255255521124 is an apocalyptic number.

It is an amenable number.

255255521124 is an abundant number, since it is smaller than the sum of its proper divisors (351578360796).

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

255255521124 is a wasteful number, since it uses less digits than its factorization.

255255521124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401345219 (or 401345217 counting only the distinct ones).

The product of its digits is 200000, while the sum is 39.

The spelling of 255255521124 in words is "two hundred fifty-five billion, two hundred fifty-five million, five hundred twenty-one thousand, one hundred twenty-four".