50343383309 has 2 divisors, whose sum is σ = 50343383310. Its totient is φ = 50343383308.

The previous prime is 50343383303. The next prime is 50343383323. The reversal of 50343383309 is 90338334305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44114701225 + 6228682084 = 210035^2 + 78922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50343383309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50343383303) 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, 25171691654 + 25171691655.

It is an arithmetic number, because the mean of its divisors is an integer number (25171691655).

Almost surely, 2^50343383309 is an apocalyptic number.

It is an amenable number.

50343383309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50343383309 is an equidigital number, since it uses as much as digits as its factorization.

50343383309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 50343383309 in words is "fifty billion, three hundred forty-three million, three hundred eighty-three thousand, three hundred nine".