50146309 has 2 divisors, whose sum is σ = 50146310. Its totient is φ = 50146308.

The previous prime is 50146289. The next prime is 50146319. The reversal of 50146309 is 90364105.

50146309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 5189284 = 6705^2 + 2278^2 .

It is a cyclic number.

It is not a de Polignac number, because 50146309 - 2⁷ = 50146181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50146319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073154 + 25073155.

It is an arithmetic number, because the mean of its divisors is an integer number (25073155).

Almost surely, 2^50146309 is an apocalyptic number.

It is an amenable number.

50146309 is a deficient number, since it is larger than the sum of its proper divisors (1).

50146309 is an equidigital number, since it uses as much as digits as its factorization.

50146309 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 28.

The square root of 50146309 is about 7081.4058632450. The cubic root of 50146309 is about 368.7621379132.

The spelling of 50146309 in words is "fifty million, one hundred forty-six thousand, three hundred nine".