255951856032 has 48 divisors (see below), whose sum is σ = 674833475232. Its totient is φ = 84941431040.

The previous prime is 255951856007. The next prime is 255951856073. The reversal of 255951856032 is 230658159552.

255951856032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×255951856032² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5850819 + ... + 5894402.

It is an arithmetic number, because the mean of its divisors is an integer number (14059030734).

Almost surely, 2^255951856032 is an apocalyptic number.

It is an amenable number.

255951856032 is an abundant number, since it is smaller than the sum of its proper divisors (418881619200).

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

255951856032 is a wasteful number, since it uses less digits than its factorization.

255951856032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11745461 (or 11745453 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 255951856032 in words is "two hundred fifty-five billion, nine hundred fifty-one million, eight hundred fifty-six thousand, thirty-two".