255311971416 has 48 divisors (see below), whose sum is σ = 692844712560. Its totient is φ = 84934785600.

The previous prime is 255311971399. The next prime is 255311971417. The reversal of 255311971416 is 614179113552.

255311971416 is a `hidden beast` number, since 2 + 5 + 53 + 119 + 71 + 416 = 666.

255311971416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255311971417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3488635 + ... + 3561066.

It is an arithmetic number, because the mean of its divisors is an integer number (14434264845).

Almost surely, 2^255311971416 is an apocalyptic number.

It is an amenable number.

255311971416 is an abundant number, since it is smaller than the sum of its proper divisors (437532741144).

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

255311971416 is a wasteful number, since it uses less digits than its factorization.

255311971416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050216 (or 7050209 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The spelling of 255311971416 in words is "two hundred fifty-five billion, three hundred eleven million, nine hundred seventy-one thousand, four hundred sixteen".