50445971 has 2 divisors, whose sum is σ = 50445972. Its totient is φ = 50445970.

The previous prime is 50445961. The next prime is 50445973. The reversal of 50445971 is 17954405.

50445971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50445971 - 2⁶ = 50445907 is a prime.

It is a Sophie Germain prime.

Together with 50445973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50445973) 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, 25222985 + 25222986.

It is an arithmetic number, because the mean of its divisors is an integer number (25222986).

Almost surely, 2^50445971 is an apocalyptic number.

50445971 is a deficient number, since it is larger than the sum of its proper divisors (1).

50445971 is an equidigital number, since it uses as much as digits as its factorization.

50445971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 50445971 is about 7102.5327172777. The cubic root of 50445971 is about 369.4952235242.

The spelling of 50445971 in words is "fifty million, four hundred forty-five thousand, nine hundred seventy-one".