50447473 has 2 divisors, whose sum is σ = 50447474. Its totient is φ = 50447472.

The previous prime is 50447461. The next prime is 50447491. The reversal of 50447473 is 37474405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31888609 + 18558864 = 5647^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 50447473 - 2⁹ = 50446961 is a prime.

It is not a weakly prime, because it can be changed into another prime (50441473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25223736 + 25223737.

It is an arithmetic number, because the mean of its divisors is an integer number (25223737).

Almost surely, 2^50447473 is an apocalyptic number.

It is an amenable number.

50447473 is a deficient number, since it is larger than the sum of its proper divisors (1).

50447473 is an equidigital number, since it uses as much as digits as its factorization.

50447473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 50447473 is about 7102.6384534200. The cubic root of 50447473 is about 369.4988906577.

The spelling of 50447473 in words is "fifty million, four hundred forty-seven thousand, four hundred seventy-three".