5999248165 has 4 divisors (see below), whose sum is σ = 7199097804. Its totient is φ = 4799398528.

The previous prime is 5999248153. The next prime is 5999248237. The reversal of 5999248165 is 5618429995.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2857757764 + 3141490401 = 53458^2 + 56049^2 .

It is a cyclic number.

It is not a de Polignac number, because 5999248165 - 2⁷ = 5999248037 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599924812 + ... + 599924821.

It is an arithmetic number, because the mean of its divisors is an integer number (1799774451).

Almost surely, 2^5999248165 is an apocalyptic number.

It is an amenable number.

5999248165 is a deficient number, since it is larger than the sum of its proper divisors (1199849639).

5999248165 is a wasteful number, since it uses less digits than its factorization.

5999248165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199849638.

The product of its digits is 6998400, while the sum is 58.

The square root of 5999248165 is about 77454.8136980524. The cubic root of 5999248165 is about 1817.0446910584.

The spelling of 5999248165 in words is "five billion, nine hundred ninety-nine million, two hundred forty-eight thousand, one hundred sixty-five".