50354343931 has 2 divisors, whose sum is σ = 50354343932. Its totient is φ = 50354343930.

The previous prime is 50354343899. The next prime is 50354343953. The reversal of 50354343931 is 13934345305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50354343931 - 2⁵ = 50354343899 is a prime.

It is a super-2 number, since 2×50354343931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50354343631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25177171965 + 25177171966.

It is an arithmetic number, because the mean of its divisors is an integer number (25177171966).

Almost surely, 2^50354343931 is an apocalyptic number.

50354343931 is a deficient number, since it is larger than the sum of its proper divisors (1).

50354343931 is an equidigital number, since it uses as much as digits as its factorization.

50354343931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 50354343931 in words is "fifty billion, three hundred fifty-four million, three hundred forty-three thousand, nine hundred thirty-one".