50164589 has 2 divisors, whose sum is σ = 50164590. Its totient is φ = 50164588.

The previous prime is 50164567. The next prime is 50164613. The reversal of 50164589 is 98546105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47375689 + 2788900 = 6883^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 50164589 - 2⁸ = 50164333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50164529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25082294 + 25082295.

It is an arithmetic number, because the mean of its divisors is an integer number (25082295).

Almost surely, 2^50164589 is an apocalyptic number.

It is an amenable number.

50164589 is a deficient number, since it is larger than the sum of its proper divisors (1).

50164589 is an equidigital number, since it uses as much as digits as its factorization.

50164589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 50164589 is about 7082.6964497993. The cubic root of 50164589 is about 368.8069411638.

The spelling of 50164589 in words is "fifty million, one hundred sixty-four thousand, five hundred eighty-nine".