255570840024 has 32 divisors (see below), whose sum is σ = 642496536000. Its totient is φ = 84714355232.

The previous prime is 255570839999. The next prime is 255570840053. The reversal of 255570840024 is 420048075552.

It is a congruent number.

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, 29740914 + ... + 29749505.

It is an arithmetic number, because the mean of its divisors is an integer number (20078016750).

Almost surely, 2^255570840024 is an apocalyptic number.

255570840024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255570840024 is an abundant number, since it is smaller than the sum of its proper divisors (386925695976).

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

255570840024 is a wasteful number, since it uses less digits than its factorization.

255570840024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59490607 (or 59490603 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The spelling of 255570840024 in words is "two hundred fifty-five billion, five hundred seventy million, eight hundred forty thousand, twenty-four".