255534350443 has 16 divisors (see below), whose sum is σ = 274712058144. Its totient is φ = 236820165120.

The previous prime is 255534350417. The next prime is 255534350471. The reversal of 255534350443 is 344053435552.

It is a cyclic number.

It is not a de Polignac number, because 255534350443 - 2⁵ = 255534350411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255534350443.

It is not an unprimeable number, because it can be changed into a prime (255534350413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942521 + ... + 3028117.

It is an arithmetic number, because the mean of its divisors is an integer number (17169503634).

Almost surely, 2^255534350443 is an apocalyptic number.

255534350443 is a deficient number, since it is larger than the sum of its proper divisors (19177707701).

255534350443 is a wasteful number, since it uses less digits than its factorization.

255534350443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88302.

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 255534350443 its reverse (344053435552), we get a palindrome (599587785995).

The spelling of 255534350443 in words is "two hundred fifty-five billion, five hundred thirty-four million, three hundred fifty thousand, four hundred forty-three".