50065740149 has 2 divisors, whose sum is σ = 50065740150. Its totient is φ = 50065740148.

The previous prime is 50065740139. The next prime is 50065740167. The reversal of 50065740149 is 94104756005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45451255249 + 4614484900 = 213193^2 + 67930^2 .

It is a cyclic number.

It is not a de Polignac number, because 50065740149 - 2¹² = 50065736053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065740139) 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, 25032870074 + 25032870075.

It is an arithmetic number, because the mean of its divisors is an integer number (25032870075).

Almost surely, 2^50065740149 is an apocalyptic number.

It is an amenable number.

50065740149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065740149 is an equidigital number, since it uses as much as digits as its factorization.

50065740149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 50065740149 in words is "fifty billion, sixty-five million, seven hundred forty thousand, one hundred forty-nine".