50315629431 has 16 divisors (see below), whose sum is σ = 68657283200. Its totient is φ = 32759082720.

The previous prime is 50315629423. The next prime is 50315629501. The reversal of 50315629431 is 13492651305.

It is not a de Polignac number, because 50315629431 - 2³ = 50315629423 is a prime.

It is a super-2 number, since 2×50315629431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50315629431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50315629421) 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, 1068420 + ... + 1114518.

It is an arithmetic number, because the mean of its divisors is an integer number (4291080200).

Almost surely, 2^50315629431 is an apocalyptic number.

50315629431 is a deficient number, since it is larger than the sum of its proper divisors (18341653769).

50315629431 is a wasteful number, since it uses less digits than its factorization.

50315629431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54606.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 50315629431 in words is "fifty billion, three hundred fifteen million, six hundred twenty-nine thousand, four hundred thirty-one".