50613289 has 2 divisors, whose sum is σ = 50613290. Its totient is φ = 50613288.

The previous prime is 50613253. The next prime is 50613319. The reversal of 50613289 is 98231605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47610000 + 3003289 = 6900^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 50613289 - 2⁷ = 50613161 is a prime.

It is not a weakly prime, because it can be changed into another prime (50613239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25306644 + 25306645.

It is an arithmetic number, because the mean of its divisors is an integer number (25306645).

Almost surely, 2^50613289 is an apocalyptic number.

It is an amenable number.

50613289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50613289 is an equidigital number, since it uses as much as digits as its factorization.

50613289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50613289 is about 7114.3017225867. The cubic root of 50613289 is about 369.9032837057.

The spelling of 50613289 in words is "fifty million, six hundred thirteen thousand, two hundred eighty-nine".