50698589 has 2 divisors, whose sum is σ = 50698590. Its totient is φ = 50698588.

The previous prime is 50698577. The next prime is 50698619. The reversal of 50698589 is 98589605.

It is a happy number.

50698589 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 can be written as a sum of positive squares in only one way, i.e., 39476089 + 11222500 = 6283^2 + 3350^2 .

It is a cyclic number.

It is not a de Polignac number, because 50698589 - 2²⁴ = 33921373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50698489) 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, 25349294 + 25349295.

It is an arithmetic number, because the mean of its divisors is an integer number (25349295).

Almost surely, 2^50698589 is an apocalyptic number.

It is an amenable number.

50698589 is a deficient number, since it is larger than the sum of its proper divisors (1).

50698589 is an equidigital number, since it uses as much as digits as its factorization.

50698589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 50698589 is about 7120.2941652715. The cubic root of 50698589 is about 370.1109698801.

The spelling of 50698589 in words is "fifty million, six hundred ninety-eight thousand, five hundred eighty-nine".