255105304251344 has 20 divisors (see below), whose sum is σ = 495382252795296. Its totient is φ = 127264722884832.

The previous prime is 255105304251293. The next prime is 255105304251361. The reversal of 255105304251344 is 443152403501552.

It is a happy number.

It is a super-2 number, since 2×255105304251344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255105304251295 and 255105304251304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17995570244 + ... + 17995584419.

Almost surely, 2^{255105304251344} is an apocalyptic number.

It is an amenable number.

255105304251344 is a deficient number, since it is larger than the sum of its proper divisors (240276948543952).

255105304251344 is a wasteful number, since it uses less digits than its factorization.

255105304251344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35991155114 (or 35991155108 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 255105304251344 its reverse (443152403501552), we get a palindrome (698257707752896).

The spelling of 255105304251344 in words is "two hundred fifty-five trillion, one hundred five billion, three hundred four million, two hundred fifty-one thousand, three hundred forty-four".