50403943091 has 2 divisors, whose sum is σ = 50403943092. Its totient is φ = 50403943090.

The previous prime is 50403943049. The next prime is 50403943099. The reversal of 50403943091 is 19034930405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50403943091 - 2⁶ = 50403943027 is a prime.

It is not a weakly prime, because it can be changed into another prime (50403943099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201971545 + 25201971546.

It is an arithmetic number, because the mean of its divisors is an integer number (25201971546).

Almost surely, 2^50403943091 is an apocalyptic number.

50403943091 is a deficient number, since it is larger than the sum of its proper divisors (1).

50403943091 is an equidigital number, since it uses as much as digits as its factorization.

50403943091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 50403943091 in words is "fifty billion, four hundred three million, nine hundred forty-three thousand, ninety-one".