50989319 has 2 divisors, whose sum is σ = 50989320. Its totient is φ = 50989318.

The previous prime is 50989297. The next prime is 50989343. The reversal of 50989319 is 91398905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50989319 - 2⁸ = 50989063 is a prime.

It is a super-2 number, since 2×50989319² = 5199821304167522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50989319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50989019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25494659 + 25494660.

It is an arithmetic number, because the mean of its divisors is an integer number (25494660).

Almost surely, 2^50989319 is an apocalyptic number.

50989319 is a deficient number, since it is larger than the sum of its proper divisors (1).

50989319 is an equidigital number, since it uses as much as digits as its factorization.

50989319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 50989319 is about 7140.6805698057. The cubic root of 50989319 is about 370.8170864012.

The spelling of 50989319 in words is "fifty million, nine hundred eighty-nine thousand, three hundred nineteen".