255344303456 has 48 divisors (see below), whose sum is σ = 548470394640. Its totient is φ = 116052794880.

The previous prime is 255344303443. The next prime is 255344303477. The reversal of 255344303456 is 654303443552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 3636230 + ... + 3705786.

It is an arithmetic number, because the mean of its divisors is an integer number (11426466555).

Almost surely, 2^255344303456 is an apocalyptic number.

It is an amenable number.

255344303456 is an abundant number, since it is smaller than the sum of its proper divisors (293126091184).

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

255344303456 is a wasteful number, since it uses less digits than its factorization.

255344303456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80007 (or 79999 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 255344303456 in words is "two hundred fifty-five billion, three hundred forty-four million, three hundred three thousand, four hundred fifty-six".