255451311355 has 16 divisors (see below), whose sum is σ = 306844369920. Its totient is φ = 204159297888.

The previous prime is 255451311307. The next prime is 255451311377. The reversal of 255451311355 is 553113154552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255451311355 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27513544 + ... + 27522826.

It is an arithmetic number, because the mean of its divisors is an integer number (19177773120).

Almost surely, 2^255451311355 is an apocalyptic number.

255451311355 is a deficient number, since it is larger than the sum of its proper divisors (51393058565).

255451311355 is a wasteful number, since it uses less digits than its factorization.

255451311355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14130.

The product of its digits is 225000, while the sum is 40.

The spelling of 255451311355 in words is "two hundred fifty-five billion, four hundred fifty-one million, three hundred eleven thousand, three hundred fifty-five".