50929920973 has 2 divisors, whose sum is σ = 50929920974. Its totient is φ = 50929920972.

The previous prime is 50929920971. The next prime is 50929921033. The reversal of 50929920973 is 37902992905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50912507044 + 17413929 = 225638^2 + 4173^2 .

It is a cyclic number.

It is not a de Polignac number, because 50929920973 - 2¹ = 50929920971 is a prime.

Together with 50929920971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50929920971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25464960486 + 25464960487.

It is an arithmetic number, because the mean of its divisors is an integer number (25464960487).

Almost surely, 2^50929920973 is an apocalyptic number.

It is an amenable number.

50929920973 is a deficient number, since it is larger than the sum of its proper divisors (1).

50929920973 is an equidigital number, since it uses as much as digits as its factorization.

50929920973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The spelling of 50929920973 in words is "fifty billion, nine hundred twenty-nine million, nine hundred twenty thousand, nine hundred seventy-three".