5155431431255 has 32 divisors (see below), whose sum is σ = 7074618071040. Its totient is φ = 3532997750400.

The previous prime is 5155431431243. The next prime is 5155431431261. The reversal of 5155431431255 is 5521341345515.

It is not a de Polignac number, because 5155431431255 - 2¹⁰ = 5155431430231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575957030 + ... + 575965980.

It is an arithmetic number, because the mean of its divisors is an integer number (221081814720).

Almost surely, 2^{5155431431255} is an apocalyptic number.

5155431431255 is a deficient number, since it is larger than the sum of its proper divisors (1919186639785).

5155431431255 is a wasteful number, since it uses less digits than its factorization.

5155431431255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17159.

The product of its digits is 900000, while the sum is 44.

The spelling of 5155431431255 in words is "five trillion, one hundred fifty-five billion, four hundred thirty-one million, four hundred thirty-one thousand, two hundred fifty-five".