6564564483 has 16 divisors (see below), whose sum is σ = 8867266560. Its totient is φ = 4319444864.

The previous prime is 6564564469. The next prime is 6564564491. The reversal of 6564564483 is 3844654656.

It is a Cunningham number, because it is equal to 81022²-1.

It is a cyclic number.

It is not a de Polignac number, because 6564564483 - 2¹⁶ = 6564498947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6564564883) 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, 40510 + ... + 121532.

It is an arithmetic number, because the mean of its divisors is an integer number (554204160).

Almost surely, 2^6564564483 is an apocalyptic number.

6564564483 is a deficient number, since it is larger than the sum of its proper divisors (2302702077).

6564564483 is a wasteful number, since it uses less digits than its factorization.

6564564483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81378.

The product of its digits is 8294400, while the sum is 51.

The square root of 6564564483 is about 81021.9999938288. Note that the first 5 decimals coincide. The cubic root of 6564564483 is about 1872.4144019319.

The spelling of 6564564483 in words is "six billion, five hundred sixty-four million, five hundred sixty-four thousand, four hundred eighty-three".