50380289831 has 2 divisors, whose sum is σ = 50380289832. Its totient is φ = 50380289830.

The previous prime is 50380289801. The next prime is 50380289873. The reversal of 50380289831 is 13898208305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50380289831 - 2³⁰ = 49306548007 is a prime.

It is a super-2 number, since 2×50380289831² (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 (50380289801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25190144915 + 25190144916.

It is an arithmetic number, because the mean of its divisors is an integer number (25190144916).

Almost surely, 2^50380289831 is an apocalyptic number.

50380289831 is a deficient number, since it is larger than the sum of its proper divisors (1).

50380289831 is an equidigital number, since it uses as much as digits as its factorization.

50380289831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 50380289831 in words is "fifty billion, three hundred eighty million, two hundred eighty-nine thousand, eight hundred thirty-one".