255231655210056 has 32 divisors (see below), whose sum is σ = 729233300600640. Its totient is φ = 72923330059968.

The previous prime is 255231655210033. The next prime is 255231655210079. The reversal of 255231655210056 is 650012556132552.

It is an interprime number because it is at equal distance from previous prime (255231655210033) and next prime (255231655210079).

It is a junction number, because it is equal to n+sod(n) for n = 255231655209987 and 255231655210014.

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, 759618021291 + ... + 759618021626.

It is an arithmetic number, because the mean of its divisors is an integer number (22788540643770).

Almost surely, 2^{255231655210056} is an apocalyptic number.

It is an amenable number.

255231655210056 is an abundant number, since it is smaller than the sum of its proper divisors (474001645390584).

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

255231655210056 is a wasteful number, since it uses less digits than its factorization.

255231655210056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519236042933 (or 1519236042929 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 255231655210056 in words is "two hundred fifty-five trillion, two hundred thirty-one billion, six hundred fifty-five million, two hundred ten thousand, fifty-six".