50124709 has 2 divisors, whose sum is σ = 50124710. Its totient is φ = 50124708.

The previous prime is 50124707. The next prime is 50124733. The reversal of 50124709 is 90742105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46036225 + 4088484 = 6785^2 + 2022^2 .

It is a cyclic number.

It is not a de Polignac number, because 50124709 - 2¹ = 50124707 is a prime.

Together with 50124707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50124707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062354 + 25062355.

It is an arithmetic number, because the mean of its divisors is an integer number (25062355).

Almost surely, 2^50124709 is an apocalyptic number.

It is an amenable number.

50124709 is a deficient number, since it is larger than the sum of its proper divisors (1).

50124709 is an equidigital number, since it uses as much as digits as its factorization.

50124709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50124709 is about 7079.8805780889. The cubic root of 50124709 is about 368.7091834933.

The spelling of 50124709 in words is "fifty million, one hundred twenty-four thousand, seven hundred nine".