53316317 has 2 divisors, whose sum is σ = 53316318. Its totient is φ = 53316316.

The previous prime is 53316293. The next prime is 53316343. The reversal of 53316317 is 71361335.

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., 52504516 + 811801 = 7246^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 53316317 - 2¹⁴ = 53299933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53316317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53316397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26658158 + 26658159.

It is an arithmetic number, because the mean of its divisors is an integer number (26658159).

Almost surely, 2^53316317 is an apocalyptic number.

It is an amenable number.

53316317 is a deficient number, since it is larger than the sum of its proper divisors (1).

53316317 is an equidigital number, since it uses as much as digits as its factorization.

53316317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 29.

The square root of 53316317 is about 7301.8023117584. The cubic root of 53316317 is about 376.3743748373.

The spelling of 53316317 in words is "fifty-three million, three hundred sixteen thousand, three hundred seventeen".