50350309 has 2 divisors, whose sum is σ = 50350310. Its totient is φ = 50350308.

The previous prime is 50350283. The next prime is 50350327. The reversal of 50350309 is 90305305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37173409 + 13176900 = 6097^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 50350309 - 2¹⁵ = 50317541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50350609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25175154 + 25175155.

It is an arithmetic number, because the mean of its divisors is an integer number (25175155).

Almost surely, 2^50350309 is an apocalyptic number.

It is an amenable number.

50350309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50350309 is an equidigital number, since it uses as much as digits as its factorization.

50350309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 50350309 is about 7095.7951633344. The cubic root of 50350309 is about 369.2615146151.

The spelling of 50350309 in words is "fifty million, three hundred fifty thousand, three hundred nine".