255192558609 has 16 divisors (see below), whose sum is σ = 360307267200. Its totient is φ = 160105079040.

The previous prime is 255192558563. The next prime is 255192558613. The reversal of 255192558609 is 906855291552.

255192558609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255192558609 - 2¹⁷ = 255192427537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255192558109) 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 15 ways as a sum of consecutive naturals, for example, 289167 + ... + 770715.

It is an arithmetic number, because the mean of its divisors is an integer number (22519204200).

Almost surely, 2^255192558609 is an apocalyptic number.

It is an amenable number.

255192558609 is a deficient number, since it is larger than the sum of its proper divisors (105114708591).

255192558609 is a wasteful number, since it uses less digits than its factorization.

255192558609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491960.

The product of its (nonzero) digits is 9720000, while the sum is 57.

The spelling of 255192558609 in words is "two hundred fifty-five billion, one hundred ninety-two million, five hundred fifty-eight thousand, six hundred nine".