50231315505 has 32 divisors (see below), whose sum is σ = 97254584064. Its totient is φ = 21612128256.

The previous prime is 50231315501. The next prime is 50231315587. The reversal of 50231315505 is 50551313205.

It is not a de Polignac number, because 50231315505 - 2² = 50231315501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50231315501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14068612 + ... + 14072181.

It is an arithmetic number, because the mean of its divisors is an integer number (3039205752).

Almost surely, 2^50231315505 is an apocalyptic number.

It is an amenable number.

50231315505 is a deficient number, since it is larger than the sum of its proper divisors (47023268559).

50231315505 is a wasteful number, since it uses less digits than its factorization.

50231315505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28140825.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 50231315505 in words is "fifty billion, two hundred thirty-one million, three hundred fifteen thousand, five hundred five".