50317853 has 2 divisors, whose sum is σ = 50317854. Its totient is φ = 50317852.

The previous prime is 50317847. The next prime is 50317873. The reversal of 50317853 is 35871305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28536964 + 21780889 = 5342^2 + 4667^2 .

It is a cyclic number.

It is not a de Polignac number, because 50317853 - 2⁶ = 50317789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50317843) 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, 25158926 + 25158927.

It is an arithmetic number, because the mean of its divisors is an integer number (25158927).

Almost surely, 2^50317853 is an apocalyptic number.

It is an amenable number.

50317853 is a deficient number, since it is larger than the sum of its proper divisors (1).

50317853 is an equidigital number, since it uses as much as digits as its factorization.

50317853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50317853 is about 7093.5078064382. The cubic root of 50317853 is about 369.1821551035.

The spelling of 50317853 in words is "fifty million, three hundred seventeen thousand, eight hundred fifty-three".