513104163 has 32 divisors (see below), whose sum is σ = 831479040. Its totient is φ = 277146240.

The previous prime is 513104161. The next prime is 513104173. The reversal of 513104163 is 361401315.

It is not a de Polignac number, because 513104163 - 2¹ = 513104161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513104161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8181 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (25983720).

Almost surely, 2^513104163 is an apocalyptic number.

513104163 is a deficient number, since it is larger than the sum of its proper divisors (318374877).

513104163 is a wasteful number, since it uses less digits than its factorization.

513104163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41299.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 513104163 is about 22651.8026434984. The cubic root of 513104163 is about 800.5746719871.

Adding to 513104163 its reverse (361401315), we get a palindrome (874505478).

The spelling of 513104163 in words is "five hundred thirteen million, one hundred four thousand, one hundred sixty-three".