5664505513 has 4 divisors (see below), whose sum is σ = 5720589828. Its totient is φ = 5608421200.

The previous prime is 5664505499. The next prime is 5664505529. The reversal of 5664505513 is 3155054665.

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 4935343504 + 729162009 = 70252^2 + 27003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5664505513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664505313) 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, 28042006 + ... + 28042207.

It is an arithmetic number, because the mean of its divisors is an integer number (1430147457).

Almost surely, 2^5664505513 is an apocalyptic number.

It is an amenable number.

5664505513 is a deficient number, since it is larger than the sum of its proper divisors (56084315).

5664505513 is a wasteful number, since it uses less digits than its factorization.

5664505513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56084314.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 5664505513 is about 75262.9092780767. The cubic root of 5664505513 is about 1782.6004066955.

The spelling of 5664505513 in words is "five billion, six hundred sixty-four million, five hundred five thousand, five hundred thirteen".