50254047831 has 32 divisors (see below), whose sum is σ = 73505682432. Its totient is φ = 30354024960.

The previous prime is 50254047797. The next prime is 50254047859. The reversal of 50254047831 is 13874045205.

It is not a de Polignac number, because 50254047831 - 2¹³ = 50254039639 is a prime.

It is a super-2 number, since 2×50254047831² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 50254047831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50254047631) 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, 398566 + ... + 509276.

It is an arithmetic number, because the mean of its divisors is an integer number (2297052576).

Almost surely, 2^50254047831 is an apocalyptic number.

50254047831 is a deficient number, since it is larger than the sum of its proper divisors (23251634601).

50254047831 is a wasteful number, since it uses less digits than its factorization.

50254047831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110943.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 50254047831 in words is "fifty billion, two hundred fifty-four million, forty-seven thousand, eight hundred thirty-one".