6562553164 has 24 divisors (see below), whose sum is σ = 11516767920. Its totient is φ = 3272063424.

The previous prime is 6562553159. The next prime is 6562553171. The reversal of 6562553164 is 4613552656.

It is a self number, because there is not a number n which added to its sum of digits gives 6562553164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839142 + ... + 3840850.

It is an arithmetic number, because the mean of its divisors is an integer number (479865330).

Almost surely, 2^6562553164 is an apocalyptic number.

It is an amenable number.

6562553164 is a deficient number, since it is larger than the sum of its proper divisors (4954214756).

6562553164 is a wasteful number, since it uses less digits than its factorization.

6562553164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3847 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The square root of 6562553164 is about 81009.5868647656. The cubic root of 6562553164 is about 1872.2231525168.

The spelling of 6562553164 in words is "six billion, five hundred sixty-two million, five hundred fifty-three thousand, one hundred sixty-four".