255858500580 has 48 divisors (see below), whose sum is σ = 723099182400. Its totient is φ = 67591278208.

The previous prime is 255858500567. The next prime is 255858500603. The reversal of 255858500580 is 85005858552.

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, 19920255 + ... + 19933094.

It is an arithmetic number, because the mean of its divisors is an integer number (15064566300).

Almost surely, 2^255858500580 is an apocalyptic number.

255858500580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255858500580 is an abundant number, since it is smaller than the sum of its proper divisors (467240681820).

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

255858500580 is a wasteful number, since it uses less digits than its factorization.

255858500580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39853468 (or 39853466 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 51.

The spelling of 255858500580 in words is "two hundred fifty-five billion, eight hundred fifty-eight million, five hundred thousand, five hundred eighty".