566565610056 has 96 divisors (see below), whose sum is σ = 1482494741280. Its totient is φ = 180328096000.

The previous prime is 566565609983. The next prime is 566565610067. The reversal of 566565610056 is 650016565665.

It is a super-4 number, since 4×566565610056⁴ (a number of 48 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 566565609990 and 566565610008.

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 23 ways as a sum of consecutive naturals, for example, 2043331 + ... + 2303981.

It is an arithmetic number, because the mean of its divisors is an integer number (15442653555).

Almost surely, 2^566565610056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566565610056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741247370640).

566565610056 is an abundant number, since it is smaller than the sum of its proper divisors (915929131224).

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

566565610056 is a wasteful number, since it uses less digits than its factorization.

566565610056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260795 (or 260744 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 566565610056 in words is "five hundred sixty-six billion, five hundred sixty-five million, six hundred ten thousand, fifty-six".