255549271183 has 16 divisors (see below), whose sum is σ = 263127221280. Its totient is φ = 248007367296.

The previous prime is 255549271181. The next prime is 255549271189. The reversal of 255549271183 is 381172945552.

It is a cyclic number.

It is not a de Polignac number, because 255549271183 - 2¹ = 255549271181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255549271183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255549271181) 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, 32537685 + ... + 32545537.

It is an arithmetic number, because the mean of its divisors is an integer number (16445451330).

Almost surely, 2^255549271183 is an apocalyptic number.

255549271183 is a deficient number, since it is larger than the sum of its proper divisors (7577950097).

255549271183 is a wasteful number, since it uses less digits than its factorization.

255549271183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026.

The product of its digits is 3024000, while the sum is 52.

The spelling of 255549271183 in words is "two hundred fifty-five billion, five hundred forty-nine million, two hundred seventy-one thousand, one hundred eighty-three".