50989583 has 2 divisors, whose sum is σ = 50989584. Its totient is φ = 50989582.

The previous prime is 50989577. The next prime is 50989607. The reversal of 50989583 is 38598905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50989583 - 2⁴ = 50989567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50989553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25494791 + 25494792.

It is an arithmetic number, because the mean of its divisors is an integer number (25494792).

Almost surely, 2^50989583 is an apocalyptic number.

50989583 is a deficient number, since it is larger than the sum of its proper divisors (1).

50989583 is an equidigital number, since it uses as much as digits as its factorization.

50989583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 50989583 is about 7140.6990554147. The cubic root of 50989583 is about 370.8177263754.

The spelling of 50989583 in words is "fifty million, nine hundred eighty-nine thousand, five hundred eighty-three".