5565288664 has 16 divisors (see below), whose sum is σ = 11237602320. Its totient is φ = 2568594720.

The previous prime is 5565288649. The next prime is 5565288683. The reversal of 5565288664 is 4668825655.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 26756092 + ... + 26756299.

It is an arithmetic number, because the mean of its divisors is an integer number (702350145).

Almost surely, 2^5565288664 is an apocalyptic number.

It is an amenable number.

5565288664 is an abundant number, since it is smaller than the sum of its proper divisors (5672313656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5565288664 is a wasteful number, since it uses less digits than its factorization.

5565288664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53512410 (or 53512406 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 55.

The square root of 5565288664 is about 74600.8623542650. The cubic root of 5565288664 is about 1772.1313089853.

The spelling of 5565288664 in words is "five billion, five hundred sixty-five million, two hundred eighty-eight thousand, six hundred sixty-four".