50354343973 has 2 divisors, whose sum is σ = 50354343974. Its totient is φ = 50354343972.

The previous prime is 50354343953. The next prime is 50354344043. The reversal of 50354343973 is 37934345305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46396298404 + 3958045569 = 215398^2 + 62913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50354343973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50354343953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25177171986 + 25177171987.

It is an arithmetic number, because the mean of its divisors is an integer number (25177171987).

Almost surely, 2^50354343973 is an apocalyptic number.

It is an amenable number.

50354343973 is a deficient number, since it is larger than the sum of its proper divisors (1).

50354343973 is an equidigital number, since it uses as much as digits as its factorization.

50354343973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 46.

The spelling of 50354343973 in words is "fifty billion, three hundred fifty-four million, three hundred forty-three thousand, nine hundred seventy-three".