255530760 has 32 divisors (see below), whose sum is σ = 766592640. Its totient is φ = 68141504.

The previous prime is 255530741. The next prime is 255530761. The reversal of 255530760 is 67035552.

255530760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (255530761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064592 + ... + 1064831.

It is an arithmetic number, because the mean of its divisors is an integer number (23956020).

Almost surely, 2^255530760 is an apocalyptic number.

255530760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255530760 is an abundant number, since it is smaller than the sum of its proper divisors (511061880).

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

255530760 is a wasteful number, since it uses less digits than its factorization.

255530760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129437 (or 2129433 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 255530760 is about 15985.3295242857. The cubic root of 255530760 is about 634.5722293067.

The spelling of 255530760 in words is "two hundred fifty-five million, five hundred thirty thousand, seven hundred sixty".