255583481191 has 8 divisors (see below), whose sum is σ = 270926391600. Its totient is φ = 240274858368.

The previous prime is 255583481159. The next prime is 255583481203. The reversal of 255583481191 is 191184385552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255583481191 - 2⁵ = 255583481159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255583485191) 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 7 ways as a sum of consecutive naturals, for example, 8556541 + ... + 8586358.

It is an arithmetic number, because the mean of its divisors is an integer number (33865798950).

Almost surely, 2^255583481191 is an apocalyptic number.

255583481191 is a deficient number, since it is larger than the sum of its proper divisors (15342910409).

255583481191 is a wasteful number, since it uses less digits than its factorization.

255583481191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143793.

The product of its digits is 1728000, while the sum is 52.

The spelling of 255583481191 in words is "two hundred fifty-five billion, five hundred eighty-three million, four hundred eighty-one thousand, one hundred ninety-one".