56000606566 has 16 divisors (see below), whose sum is σ = 84961603584. Its totient is φ = 27681630984.

The previous prime is 56000606561. The next prime is 56000606579. The reversal of 56000606566 is 66560600065.

It is a happy number.

56000606566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000606561) 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, 317650 + ... + 461413.

It is an arithmetic number, because the mean of its divisors is an integer number (5310100224).

Almost surely, 2^56000606566 is an apocalyptic number.

56000606566 is a deficient number, since it is larger than the sum of its proper divisors (28960997018).

56000606566 is a wasteful number, since it uses less digits than its factorization.

56000606566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779475.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 56000606566 in words is "fifty-six billion, six hundred six thousand, five hundred sixty-six".