5664331171 has 4 divisors (see below), whose sum is σ = 5705676792. Its totient is φ = 5622985552.

The previous prime is 5664331163. The next prime is 5664331207. The reversal of 5664331171 is 1711334665.

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 5664331171 - 2³ = 5664331163 is a prime.

It is a super-2 number, since 2×5664331171² = 64169295229524462482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5664331171.

It is not an unprimeable number, because it can be changed into a prime (5664331271) 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, 20672605 + ... + 20672878.

It is an arithmetic number, because the mean of its divisors is an integer number (1426419198).

Almost surely, 2^5664331171 is an apocalyptic number.

5664331171 is a deficient number, since it is larger than the sum of its proper divisors (41345621).

5664331171 is a wasteful number, since it uses less digits than its factorization.

5664331171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41345620.

The product of its digits is 45360, while the sum is 37.

The square root of 5664331171 is about 75261.7510492548. The cubic root of 5664331171 is about 1782.5821182319.

The spelling of 5664331171 in words is "five billion, six hundred sixty-four million, three hundred thirty-one thousand, one hundred seventy-one".