50145010973 has 2 divisors, whose sum is σ = 50145010974. Its totient is φ = 50145010972.

The previous prime is 50145010943. The next prime is 50145011047. The reversal of 50145010973 is 37901054105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34342761124 + 15802249849 = 185318^2 + 125707^2 .

It is a cyclic number.

It is not a de Polignac number, because 50145010973 - 2⁸ = 50145010717 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 (50145010913) 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, 25072505486 + 25072505487.

It is an arithmetic number, because the mean of its divisors is an integer number (25072505487).

Almost surely, 2^50145010973 is an apocalyptic number.

It is an amenable number.

50145010973 is a deficient number, since it is larger than the sum of its proper divisors (1).

50145010973 is an equidigital number, since it uses as much as digits as its factorization.

50145010973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 50145010973 in words is "fifty billion, one hundred forty-five million, ten thousand, nine hundred seventy-three".