50445973 has 2 divisors, whose sum is σ = 50445974. Its totient is φ = 50445972.

The previous prime is 50445971. The next prime is 50445977. The reversal of 50445973 is 37954405.

50445973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50438404 + 7569 = 7102^2 + 87^2 .

It is a cyclic number.

It is not a de Polignac number, because 50445973 - 2¹ = 50445971 is a prime.

Together with 50445971, 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 (50445971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25222986 + 25222987.

It is an arithmetic number, because the mean of its divisors is an integer number (25222987).

Almost surely, 2^50445973 is an apocalyptic number.

It is an amenable number.

50445973 is a deficient number, since it is larger than the sum of its proper divisors (1).

50445973 is an equidigital number, since it uses as much as digits as its factorization.

50445973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 50445973 is about 7102.5328580725. The cubic root of 50445973 is about 369.4952284073.

The spelling of 50445973 in words is "fifty million, four hundred forty-five thousand, nine hundred seventy-three".