255170928552 has 16 divisors (see below), whose sum is σ = 637927321440. Its totient is φ = 85056976176.

The previous prime is 255170928547. The next prime is 255170928647. The reversal of 255170928552 is 255829071552.

It is a super-2 number, since 2×255170928552² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255170928495 and 255170928504.

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, 5316060988 + ... + 5316061035.

It is an arithmetic number, because the mean of its divisors is an integer number (39870457590).

Almost surely, 2^255170928552 is an apocalyptic number.

It is an amenable number.

255170928552 is an abundant number, since it is smaller than the sum of its proper divisors (382756392888).

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

255170928552 is a wasteful number, since it uses less digits than its factorization.

255170928552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632122032 (or 10632122028 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 51.

The spelling of 255170928552 in words is "two hundred fifty-five billion, one hundred seventy million, nine hundred twenty-eight thousand, five hundred fifty-two".