50135609 has 2 divisors, whose sum is σ = 50135610. Its totient is φ = 50135608.

The previous prime is 50135593. The next prime is 50135621. The reversal of 50135609 is 90653105.

50135609 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., 48372025 + 1763584 = 6955^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 50135609 - 2⁴ = 50135593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50135689) 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, 25067804 + 25067805.

It is an arithmetic number, because the mean of its divisors is an integer number (25067805).

Almost surely, 2^50135609 is an apocalyptic number.

It is an amenable number.

50135609 is a deficient number, since it is larger than the sum of its proper divisors (1).

50135609 is an equidigital number, since it uses as much as digits as its factorization.

50135609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 50135609 is about 7080.6503232401. The cubic root of 50135609 is about 368.7359077637.

The spelling of 50135609 in words is "fifty million, one hundred thirty-five thousand, six hundred nine".