50457647 has 2 divisors, whose sum is σ = 50457648. Its totient is φ = 50457646.

The previous prime is 50457629. The next prime is 50457689. The reversal of 50457647 is 74675405.

50457647 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 is a cyclic number.

It is not a de Polignac number, because 50457647 - 2⁸ = 50457391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50457647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50457247) 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, 25228823 + 25228824.

It is an arithmetic number, because the mean of its divisors is an integer number (25228824).

Almost surely, 2^50457647 is an apocalyptic number.

50457647 is a deficient number, since it is larger than the sum of its proper divisors (1).

50457647 is an equidigital number, since it uses as much as digits as its factorization.

50457647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 50457647 is about 7103.3546300322. The cubic root of 50457647 is about 369.5237285653.

The spelling of 50457647 in words is "fifty million, four hundred fifty-seven thousand, six hundred forty-seven".