5566016206555 has 16 divisors (see below), whose sum is σ = 7647503465664. Its totient is φ = 3809641921920.

The previous prime is 5566016206537. The next prime is 5566016206567. The reversal of 5566016206555 is 5556026106655.

It is not a de Polignac number, because 5566016206555 - 2³⁹ = 5016260392667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146957992 + ... + 146995861.

It is an arithmetic number, because the mean of its divisors is an integer number (477968966604).

Almost surely, 2^{5566016206555} is an apocalyptic number.

5566016206555 is a deficient number, since it is larger than the sum of its proper divisors (2081487259109).

5566016206555 is a wasteful number, since it uses less digits than its factorization.

5566016206555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293954406.

The product of its (nonzero) digits is 8100000, while the sum is 52.

The spelling of 5566016206555 in words is "five trillion, five hundred sixty-six billion, sixteen million, two hundred six thousand, five hundred fifty-five".