50332409 has 2 divisors, whose sum is σ = 50332410. Its totient is φ = 50332408.

The previous prime is 50332363. The next prime is 50332417. The reversal of 50332409 is 90423305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 319225 = 7072^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 50332409 - 2⁸ = 50332153 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50335409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25166204 + 25166205.

It is an arithmetic number, because the mean of its divisors is an integer number (25166205).

Almost surely, 2^50332409 is an apocalyptic number.

It is an amenable number.

50332409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50332409 is an equidigital number, since it uses as much as digits as its factorization.

50332409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 50332409 is about 7094.5337408458. The cubic root of 50332409 is about 369.2177508019.

The spelling of 50332409 in words is "fifty million, three hundred thirty-two thousand, four hundred nine".