255631160 has 32 divisors (see below), whose sum is σ = 580456800. Its totient is φ = 101312640.

The previous prime is 255631141. The next prime is 255631163. The reversal of 255631160 is 61136552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255631163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24956 + ... + 33675.

It is an arithmetic number, because the mean of its divisors is an integer number (18139275).

Almost surely, 2^255631160 is an apocalyptic number.

255631160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255631160 is an abundant number, since it is smaller than the sum of its proper divisors (324825640).

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

255631160 is a wasteful number, since it uses less digits than its factorization.

255631160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58751 (or 58747 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 255631160 is about 15988.4695953052. The cubic root of 255631160 is about 634.6553278600.

The spelling of 255631160 in words is "two hundred fifty-five million, six hundred thirty-one thousand, one hundred sixty".