255075560 has 16 divisors (see below), whose sum is σ = 573920100. Its totient is φ = 102030208.

The previous prime is 255075559. The next prime is 255075577. The reversal of 255075560 is 65570552.

It can be written as a sum of positive squares in 2 ways, for example, as 250209124 + 4866436 = 15818^2 + 2206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255075560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188405 + ... + 3188484.

Almost surely, 2^255075560 is an apocalyptic number.

255075560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255075560 is an abundant number, since it is smaller than the sum of its proper divisors (318844540).

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

255075560 is a wasteful number, since it uses less digits than its factorization.

255075560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376900 (or 6376896 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 255075560 is about 15971.0851228087. The cubic root of 255075560 is about 634.1951984146.

The spelling of 255075560 in words is "two hundred fifty-five million, seventy-five thousand, five hundred sixty".