50344487931 has 16 divisors (see below), whose sum is σ = 67812691968. Its totient is φ = 33220188000.

The previous prime is 50344487923. The next prime is 50344488031. The reversal of 50344487931 is 13978444305.

It is not a de Polignac number, because 50344487931 - 2³ = 50344487923 is a prime.

It is a super-2 number, since 2×50344487931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50344407931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301341 + ... + 437601.

It is an arithmetic number, because the mean of its divisors is an integer number (4238293248).

Almost surely, 2^50344487931 is an apocalyptic number.

50344487931 is a deficient number, since it is larger than the sum of its proper divisors (17468204037).

50344487931 is a wasteful number, since it uses less digits than its factorization.

50344487931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137522.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 50344487931 in words is "fifty billion, three hundred forty-four million, four hundred eighty-seven thousand, nine hundred thirty-one".