566166055555 has 8 divisors (see below), whose sum is σ = 679497786000. Its totient is φ = 452867164896.

The previous prime is 566166055541. The next prime is 566166055561. The reversal of 566166055555 is 555550661665.

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 566166055555 - 2⁹ = 566166055043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566166055496 and 566166055505.

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, 8172000 + ... + 8240989.

It is an arithmetic number, because the mean of its divisors is an integer number (84937223250).

Almost surely, 2^566166055555 is an apocalyptic number.

566166055555 is a deficient number, since it is larger than the sum of its proper divisors (113331730445).

566166055555 is a wasteful number, since it uses less digits than its factorization.

566166055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419893.

The product of its (nonzero) digits is 20250000, while the sum is 55.

The spelling of 566166055555 in words is "five hundred sixty-six billion, one hundred sixty-six million, fifty-five thousand, five hundred fifty-five".