8063655565 has 8 divisors (see below), whose sum is σ = 11058727680. Its totient is φ = 5529363792.

The previous prime is 8063655563. The next prime is 8063655599. The reversal of 8063655565 is 5655563608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8063655565 - 2¹ = 8063655563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063655563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115195045 + ... + 115195114.

It is an arithmetic number, because the mean of its divisors is an integer number (1382340960).

Almost surely, 2^8063655565 is an apocalyptic number.

It is an amenable number.

8063655565 is a deficient number, since it is larger than the sum of its proper divisors (2995072115).

8063655565 is a wasteful number, since it uses less digits than its factorization.

8063655565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230390171.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The square root of 8063655565 is about 89797.8594678069. The cubic root of 8063655565 is about 2005.2906227315.

The spelling of 8063655565 in words is "eight billion, sixty-three million, six hundred fifty-five thousand, five hundred sixty-five".