255462443456 has 56 divisors (see below), whose sum is σ = 553084831344. Its totient is φ = 116105287680.

The previous prime is 255462443399. The next prime is 255462443513. The reversal of 255462443456 is 654344264552.

It is an interprime number because it is at equal distance from previous prime (255462443399) and next prime (255462443513).

It is a super-2 number, since 2×255462443456² (a number of 24 digits) contains 22 as substring.

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, 7807226 + ... + 7839878.

Almost surely, 2^255462443456 is an apocalyptic number.

It is an amenable number.

255462443456 is an abundant number, since it is smaller than the sum of its proper divisors (297622387888).

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

255462443456 is a wasteful number, since it uses less digits than its factorization.

255462443456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43789 (or 43779 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 50.

The spelling of 255462443456 in words is "two hundred fifty-five billion, four hundred sixty-two million, four hundred forty-three thousand, four hundred fifty-six".