50313317 has 2 divisors, whose sum is σ = 50313318. Its totient is φ = 50313316.

The previous prime is 50313313. The next prime is 50313379. The reversal of 50313317 is 71331305.

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., 36168196 + 14145121 = 6014^2 + 3761^2 .

It is a cyclic number.

It is not a de Polignac number, because 50313317 - 2² = 50313313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50313292 and 50313301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50313313) 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, 25156658 + 25156659.

It is an arithmetic number, because the mean of its divisors is an integer number (25156659).

Almost surely, 2^50313317 is an apocalyptic number.

It is an amenable number.

50313317 is a deficient number, since it is larger than the sum of its proper divisors (1).

50313317 is an equidigital number, since it uses as much as digits as its factorization.

50313317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 50313317 is about 7093.1880702544. The cubic root of 50313317 is about 369.1710612241.

The spelling of 50313317 in words is "fifty million, three hundred thirteen thousand, three hundred seventeen".