255388824816411 has 16 divisors (see below), whose sum is σ = 400049627685120. Its totient is φ = 142874867029920.

The previous prime is 255388824816403. The next prime is 255388824816413. The reversal of 255388824816411 is 114618428883552.

It is not a de Polignac number, because 255388824816411 - 2³ = 255388824816403 is a prime.

It is a super-2 number, since 2×255388824816411² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255388824816413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297655972551 + ... + 297655973408.

It is an arithmetic number, because the mean of its divisors is an integer number (25003101730320).

Almost surely, 2^{255388824816411} is an apocalyptic number.

255388824816411 is a deficient number, since it is larger than the sum of its proper divisors (144660802868709).

255388824816411 is a wasteful number, since it uses less digits than its factorization.

255388824816411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595311945986.

The product of its digits is 117964800, while the sum is 66.

The spelling of 255388824816411 in words is "two hundred fifty-five trillion, three hundred eighty-eight billion, eight hundred twenty-four million, eight hundred sixteen thousand, four hundred eleven".