6564114655 has 16 divisors (see below), whose sum is σ = 9003732480. Its totient is φ = 4500348192.

The previous prime is 6564114653. The next prime is 6564114659. The reversal of 6564114655 is 5564114656.

It is a cyclic number.

It is not a de Polignac number, because 6564114655 - 2¹ = 6564114653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564114653) 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, 264886 + ... + 288604.

It is an arithmetic number, because the mean of its divisors is an integer number (562733280).

Almost surely, 2^6564114655 is an apocalyptic number.

6564114655 is a deficient number, since it is larger than the sum of its proper divisors (2439617825).

6564114655 is a wasteful number, since it uses less digits than its factorization.

6564114655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31638.

The product of its digits is 432000, while the sum is 43.

The square root of 6564114655 is about 81019.2239841879. The cubic root of 6564114655 is about 1872.3716327242.

Subtracting from 6564114655 its reverse (5564114656), we obtain a palindrome (999999999).

The spelling of 6564114655 in words is "six billion, five hundred sixty-four million, one hundred fourteen thousand, six hundred fifty-five".