5664898585 has 4 divisors (see below), whose sum is σ = 6797878308. Its totient is φ = 4531918864.

The previous prime is 5664898571. The next prime is 5664898601. The reversal of 5664898585 is 5858984665.

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 1302560281 + 4362338304 = 36091^2 + 66048^2 .

It is a cyclic number.

It is not a de Polignac number, because 5664898585 - 2⁹ = 5664898073 is a prime.

It is a Duffinian 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, 566489854 + ... + 566489863.

It is an arithmetic number, because the mean of its divisors is an integer number (1699469577).

Almost surely, 2^5664898585 is an apocalyptic number.

It is an amenable number.

5664898585 is a deficient number, since it is larger than the sum of its proper divisors (1132979723).

5664898585 is a wasteful number, since it uses less digits than its factorization.

5664898585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132979722.

The product of its digits is 82944000, while the sum is 64.

The square root of 5664898585 is about 75265.5205588854. The cubic root of 5664898585 is about 1782.6416385440.

The spelling of 5664898585 in words is "five billion, six hundred sixty-four million, eight hundred ninety-eight thousand, five hundred eighty-five".