5664565049 has 32 divisors (see below), whose sum is σ = 6790425600. Its totient is φ = 4657435200.

The previous prime is 5664565007. The next prime is 5664565063. The reversal of 5664565049 is 9405654665.

It is a de Polignac number, because none of the positive numbers 2^k-5664565049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5664564988 and 5664565006.

It is not an unprimeable number, because it can be changed into a prime (5664565549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1905134 + ... + 1908104.

It is an arithmetic number, because the mean of its divisors is an integer number (212200800).

Almost surely, 2^5664565049 is an apocalyptic number.

It is an amenable number.

5664565049 is a deficient number, since it is larger than the sum of its proper divisors (1125860551).

5664565049 is a wasteful number, since it uses less digits than its factorization.

5664565049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The square root of 5664565049 is about 75263.3047972251. The cubic root of 5664565049 is about 1782.6066519317.

The spelling of 5664565049 in words is "five billion, six hundred sixty-four million, five hundred sixty-five thousand, forty-nine".