50475709 has 2 divisors, whose sum is σ = 50475710. Its totient is φ = 50475708.

The previous prime is 50475683. The next prime is 50475713. The reversal of 50475709 is 90757405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 15405625 = 5922^2 + 3925^2 .

It is a cyclic number.

It is not a de Polignac number, because 50475709 - 2⁹ = 50475197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50475779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25237854 + 25237855.

It is an arithmetic number, because the mean of its divisors is an integer number (25237855).

Almost surely, 2^50475709 is an apocalyptic number.

It is an amenable number.

50475709 is a deficient number, since it is larger than the sum of its proper divisors (1).

50475709 is an equidigital number, since it uses as much as digits as its factorization.

50475709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 50475709 is about 7104.6258874060. The cubic root of 50475709 is about 369.5678153176.

The spelling of 50475709 in words is "fifty million, four hundred seventy-five thousand, seven hundred nine".