513063311 has 2 divisors, whose sum is σ = 513063312. Its totient is φ = 513063310.

The previous prime is 513063307. The next prime is 513063319. The reversal of 513063311 is 113360315.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513063311 - 2² = 513063307 is a prime.

It is a super-2 number, since 2×513063311² = 526467922188565442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513063319) 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, 256531655 + 256531656.

It is an arithmetic number, because the mean of its divisors is an integer number (256531656).

Almost surely, 2^513063311 is an apocalyptic number.

513063311 is a deficient number, since it is larger than the sum of its proper divisors (1).

513063311 is an equidigital number, since it uses as much as digits as its factorization.

513063311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 513063311 is about 22650.9008871612. The cubic root of 513063311 is about 800.5534248754.

The spelling of 513063311 in words is "five hundred thirteen million, sixty-three thousand, three hundred eleven".