50604689 has 2 divisors, whose sum is σ = 50604690. Its totient is φ = 50604688.

The previous prime is 50604637. The next prime is 50604691. The reversal of 50604689 is 98640605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34339600 + 16265089 = 5860^2 + 4033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50604689 is a prime.

Together with 50604691, 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 (50604629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302344 + 25302345.

It is an arithmetic number, because the mean of its divisors is an integer number (25302345).

Almost surely, 2^50604689 is an apocalyptic number.

It is an amenable number.

50604689 is a deficient number, since it is larger than the sum of its proper divisors (1).

50604689 is an equidigital number, since it uses as much as digits as its factorization.

50604689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 50604689 is about 7113.6972805989. The cubic root of 50604689 is about 369.8823317087.

The spelling of 50604689 in words is "fifty million, six hundred four thousand, six hundred eighty-nine".