255355511344 has 20 divisors (see below), whose sum is σ = 523854321624. Its totient is φ = 120167299328.

The previous prime is 255355511339. The next prime is 255355511347. The reversal of 255355511344 is 443115553552.

It is a self number, because there is not a number n which added to its sum of digits gives 255355511344.

It is not an unprimeable number, because it can be changed into a prime (255355511347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469403242 + ... + 469403785.

Almost surely, 2^255355511344 is an apocalyptic number.

It is an amenable number.

255355511344 is an abundant number, since it is smaller than the sum of its proper divisors (268498810280).

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

255355511344 is a wasteful number, since it uses less digits than its factorization.

255355511344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938807052 (or 938807046 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

The spelling of 255355511344 in words is "two hundred fifty-five billion, three hundred fifty-five million, five hundred eleven thousand, three hundred forty-four".