5065512209 has 4 divisors (see below), whose sum is σ = 5068436916. Its totient is φ = 5062587504.

The previous prime is 5065512169. The next prime is 5065512211. The reversal of 5065512209 is 9022155605.

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 1666272400 + 3399239809 = 40820^2 + 58303^2 .

It is a cyclic number.

It is not a de Polignac number, because 5065512209 - 2³² = 770544913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5065512509) 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 3 ways as a sum of consecutive naturals, for example, 1459754 + ... + 1463219.

It is an arithmetic number, because the mean of its divisors is an integer number (1267109229).

Almost surely, 2^5065512209 is an apocalyptic number.

It is an amenable number.

5065512209 is a deficient number, since it is larger than the sum of its proper divisors (2924707).

5065512209 is a wasteful number, since it uses less digits than its factorization.

5065512209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924706.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5065512209 is about 71172.4118531893. The cubic root of 5065512209 is about 1717.4118512264.

The spelling of 5065512209 in words is "five billion, sixty-five million, five hundred twelve thousand, two hundred nine".