5168515305 has 16 divisors (see below), whose sum is σ = 8274746304. Its totient is φ = 2754834240.

The previous prime is 5168515301. The next prime is 5168515351. The reversal of 5168515305 is 5035158615.

It is not a de Polignac number, because 5168515305 - 2² = 5168515301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5168515301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81486 + ... + 130295.

It is an arithmetic number, because the mean of its divisors is an integer number (517171644).

Almost surely, 2^5168515305 is an apocalyptic number.

It is an amenable number.

5168515305 is a deficient number, since it is larger than the sum of its proper divisors (3106230999).

5168515305 is a wasteful number, since it uses less digits than its factorization.

5168515305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213416.

The product of its (nonzero) digits is 90000, while the sum is 39.

The square root of 5168515305 is about 71892.3869752563. The cubic root of 5168515305 is about 1728.9745562958.

The spelling of 5168515305 in words is "five billion, one hundred sixty-eight million, five hundred fifteen thousand, three hundred five".