255632424311 has 4 divisors (see below), whose sum is σ = 278871735624. Its totient is φ = 232393113000.

The previous prime is 255632424277. The next prime is 255632424319. The reversal of 255632424311 is 113424236552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255632424311 - 2¹⁰ = 255632423287 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 (255632424319) 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, 11619655640 + ... + 11619655661.

It is an arithmetic number, because the mean of its divisors is an integer number (69717933906).

Almost surely, 2^255632424311 is an apocalyptic number.

255632424311 is a deficient number, since it is larger than the sum of its proper divisors (23239311313).

255632424311 is a wasteful number, since it uses less digits than its factorization.

255632424311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23239311312.

The product of its digits is 172800, while the sum is 38.

The spelling of 255632424311 in words is "two hundred fifty-five billion, six hundred thirty-two million, four hundred twenty-four thousand, three hundred eleven".