50947372431 has 6 divisors (see below), whose sum is σ = 73590649080. Its totient is φ = 33964914948.

The previous prime is 50947372429. The next prime is 50947372457. The reversal of 50947372431 is 13427374905.

50947372431 is a `hidden beast` number, since 509 + 4 + 73 + 72 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 50947372431 - 2¹ = 50947372429 is a prime.

It is a super-2 number, since 2×50947372431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50947352431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2830409571 + ... + 2830409588.

It is an arithmetic number, because the mean of its divisors is an integer number (12265108180).

Almost surely, 2^50947372431 is an apocalyptic number.

50947372431 is a deficient number, since it is larger than the sum of its proper divisors (22643276649).

50947372431 is a wasteful number, since it uses less digits than its factorization.

50947372431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660819165 (or 5660819162 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 50947372431 in words is "fifty billion, nine hundred forty-seven million, three hundred seventy-two thousand, four hundred thirty-one".