50904709 has 2 divisors, whose sum is σ = 50904710. Its totient is φ = 50904708.

The previous prime is 50904701. The next prime is 50904757. The reversal of 50904709 is 90740905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 2879809 = 6930^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 50904709 - 2³ = 50904701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50904701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25452354 + 25452355.

It is an arithmetic number, because the mean of its divisors is an integer number (25452355).

Almost surely, 2^50904709 is an apocalyptic number.

It is an amenable number.

50904709 is a deficient number, since it is larger than the sum of its proper divisors (1).

50904709 is an equidigital number, since it uses as much as digits as its factorization.

50904709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 50904709 is about 7134.7536047154. The cubic root of 50904709 is about 370.6118656188.

The spelling of 50904709 in words is "fifty million, nine hundred four thousand, seven hundred nine".