5664448511 has 16 divisors (see below), whose sum is σ = 6239311200. Its totient is φ = 5122735488.

The previous prime is 5664448481. The next prime is 5664448513. The reversal of 5664448511 is 1158444665.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5664448511 - 2¹⁰ = 5664447487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664448513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38756 + ... + 113273.

It is an arithmetic number, because the mean of its divisors is an integer number (389956950).

Almost surely, 2^5664448511 is an apocalyptic number.

5664448511 is a deficient number, since it is larger than the sum of its proper divisors (574862689).

5664448511 is a wasteful number, since it uses less digits than its factorization.

5664448511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152138.

The product of its digits is 460800, while the sum is 44.

The square root of 5664448511 is about 75262.5305912577. The cubic root of 5664448511 is about 1782.5944272309.

The spelling of 5664448511 in words is "five billion, six hundred sixty-four million, four hundred forty-eight thousand, five hundred eleven".