5216510305 has 16 divisors (see below), whose sum is σ = 6432171840. Its totient is φ = 4058413632.

The previous prime is 5216510303. The next prime is 5216510339. The reversal of 5216510305 is 5030156125.

It is a cyclic number.

It is not a de Polignac number, because 5216510305 - 2¹ = 5216510303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5216510303) 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 in 15 ways as a sum of consecutive naturals, for example, 449182 + ... + 460648.

It is an arithmetic number, because the mean of its divisors is an integer number (402010740).

Almost surely, 2^5216510305 is an apocalyptic number.

It is an amenable number.

5216510305 is a deficient number, since it is larger than the sum of its proper divisors (1215661535).

5216510305 is a wasteful number, since it uses less digits than its factorization.

5216510305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5216510305 is about 72225.4131521586. The cubic root of 5216510305 is about 1734.3098468418.

The spelling of 5216510305 in words is "five billion, two hundred sixteen million, five hundred ten thousand, three hundred five".