255495916 has 24 divisors (see below), whose sum is σ = 498118320. Its totient is φ = 113854272.

The previous prime is 255495847. The next prime is 255495923. The reversal of 255495916 is 619594552.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 83206 + ... + 86221.

It is an arithmetic number, because the mean of its divisors is an integer number (20754930).

Almost surely, 2^255495916 is an apocalyptic number.

255495916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

255495916 is a deficient number, since it is larger than the sum of its proper divisors (242622404).

255495916 is a wasteful number, since it uses less digits than its factorization.

255495916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169473 (or 169471 counting only the distinct ones).

The product of its digits is 486000, while the sum is 46.

The square root of 255495916 is about 15984.2396128186. The cubic root of 255495916 is about 634.5433847169.

The spelling of 255495916 in words is "two hundred fifty-five million, four hundred ninety-five thousand, nine hundred sixteen".