5218005659 has 4 divisors (see below), whose sum is σ = 5329027104. Its totient is φ = 5106984216.

The previous prime is 5218005601. The next prime is 5218005673. The reversal of 5218005659 is 9565008125.

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

It is a cyclic number.

It is not a de Polignac number, because 5218005659 - 2²⁸ = 4949570203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218055659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55510652 + ... + 55510745.

It is an arithmetic number, because the mean of its divisors is an integer number (1332256776).

Almost surely, 2^5218005659 is an apocalyptic number.

5218005659 is a deficient number, since it is larger than the sum of its proper divisors (111021445).

5218005659 is a wasteful number, since it uses less digits than its factorization.

5218005659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111021444.

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 5218005659 is about 72235.7644037910. The cubic root of 5218005659 is about 1734.4755488947.

The spelling of 5218005659 in words is "five billion, two hundred eighteen million, five thousand, six hundred fifty-nine".