255558922580 has 48 divisors (see below), whose sum is σ = 578072678400. Its totient is φ = 94341222528.

The previous prime is 255558922579. The next prime is 255558922621. The reversal of 255558922580 is 85229855552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229357 + ... + 1422123.

It is an arithmetic number, because the mean of its divisors is an integer number (12043180800).

Almost surely, 2^255558922580 is an apocalyptic number.

255558922580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255558922580 is an abundant number, since it is smaller than the sum of its proper divisors (322513755820).

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

255558922580 is a wasteful number, since it uses less digits than its factorization.

255558922580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197888 (or 197886 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 56.

The spelling of 255558922580 in words is "two hundred fifty-five billion, five hundred fifty-eight million, nine hundred twenty-two thousand, five hundred eighty".