520316063 has 2 divisors, whose sum is σ = 520316064. Its totient is φ = 520316062.

The previous prime is 520316033. The next prime is 520316077. The reversal of 520316063 is 360613025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520316063 - 2¹⁶ = 520250527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520316003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260158031 + 260158032.

It is an arithmetic number, because the mean of its divisors is an integer number (260158032).

Almost surely, 2^520316063 is an apocalyptic number.

520316063 is a deficient number, since it is larger than the sum of its proper divisors (1).

520316063 is an equidigital number, since it uses as much as digits as its factorization.

520316063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 520316063 is about 22810.4375889635. The cubic root of 520316063 is about 804.3080421360.

Adding to 520316063 its reverse (360613025), we get a palindrome (880929088).

The spelling of 520316063 in words is "five hundred twenty million, three hundred sixteen thousand, sixty-three".