50231315506 has 8 divisors (see below), whose sum is σ = 75896951580. Its totient is φ = 24932331648.

The previous prime is 50231315501. The next prime is 50231315587. The reversal of 50231315506 is 60551313205.

It can be written as a sum of positive squares in 2 ways, for example, as 44954600625 + 5276714881 = 212025^2 + 72641^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 91662711 + ... + 91663258.

Almost surely, 2^50231315506 is an apocalyptic number.

50231315506 is a deficient number, since it is larger than the sum of its proper divisors (25665636074).

50231315506 is a wasteful number, since it uses less digits than its factorization.

50231315506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183326108.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 50231315506 in words is "fifty billion, two hundred thirty-one million, three hundred fifteen thousand, five hundred six".