255606715144 has 16 divisors (see below), whose sum is σ = 522831917520. Its totient is φ = 116184870480.

The previous prime is 255606715129. The next prime is 255606715151. The reversal of 255606715144 is 441517606552.

It is a junction number, because it is equal to n+sod(n) for n = 255606715094 and 255606715103.

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, 1452310794 + ... + 1452310969.

It is an arithmetic number, because the mean of its divisors is an integer number (32676994845).

Almost surely, 2^255606715144 is an apocalyptic number.

It is an amenable number.

255606715144 is an abundant number, since it is smaller than the sum of its proper divisors (267225202376).

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

255606715144 is a wasteful number, since it uses less digits than its factorization.

255606715144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904621780 (or 2904621776 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 255606715144 in words is "two hundred fifty-five billion, six hundred six million, seven hundred fifteen thousand, one hundred forty-four".