50740199831 has 2 divisors, whose sum is σ = 50740199832. Its totient is φ = 50740199830.

The previous prime is 50740199819. The next prime is 50740199849. The reversal of 50740199831 is 13899104705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50740199831 - 2²⁶ = 50673090967 is a prime.

It is a super-2 number, since 2×50740199831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50740199231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25370099915 + 25370099916.

It is an arithmetic number, because the mean of its divisors is an integer number (25370099916).

Almost surely, 2^50740199831 is an apocalyptic number.

50740199831 is a deficient number, since it is larger than the sum of its proper divisors (1).

50740199831 is an equidigital number, since it uses as much as digits as its factorization.

50740199831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 50740199831 in words is "fifty billion, seven hundred forty million, one hundred ninety-nine thousand, eight hundred thirty-one".