255636411351 has 8 divisors (see below), whose sum is σ = 343864907760. Its totient is φ = 168916094592.

The previous prime is 255636411313. The next prime is 255636411353. The reversal of 255636411351 is 153114636552.

It is a happy number.

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

It is not a de Polignac number, because 255636411351 - 2¹⁸ = 255636149207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255636411353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377044516 + ... + 377045193.

It is an arithmetic number, because the mean of its divisors is an integer number (42983113470).

Almost surely, 2^255636411351 is an apocalyptic number.

255636411351 is a deficient number, since it is larger than the sum of its proper divisors (88228496409).

255636411351 is a wasteful number, since it uses less digits than its factorization.

255636411351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754089825.

The product of its digits is 324000, while the sum is 42.

The spelling of 255636411351 in words is "two hundred fifty-five billion, six hundred thirty-six million, four hundred eleven thousand, three hundred fifty-one".