50364409 has 2 divisors, whose sum is σ = 50364410. Its totient is φ = 50364408.

The previous prime is 50364407. The next prime is 50364451. The reversal of 50364409 is 90446305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48608784 + 1755625 = 6972^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 50364409 - 2¹ = 50364407 is a prime.

Together with 50364407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50364403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25182204 + 25182205.

It is an arithmetic number, because the mean of its divisors is an integer number (25182205).

Almost surely, 2^50364409 is an apocalyptic number.

It is an amenable number.

50364409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50364409 is an equidigital number, since it uses as much as digits as its factorization.

50364409 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 31.

The square root of 50364409 is about 7096.7886399413. The cubic root of 50364409 is about 369.2959804838.

The spelling of 50364409 in words is "fifty million, three hundred sixty-four thousand, four hundred nine".