5566442446655 has 8 divisors (see below), whose sum is σ = 6695597282784. Its totient is φ = 4442576392800.

The previous prime is 5566442446637. The next prime is 5566442446717.

5566442446655 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5566442446655 - 2¹⁶ = 5566442381119 is a prime.

It is a super-3 number, since 3×5566442446655³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1322193251 + ... + 1322197460.

It is an arithmetic number, because the mean of its divisors is an integer number (836949660348).

Almost surely, 2^{5566442446655} is an apocalyptic number.

5566442446655 is a deficient number, since it is larger than the sum of its proper divisors (1129154836129).

5566442446655 is a wasteful number, since it uses less digits than its factorization.

5566442446655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644391137.

The product of its digits is 414720000, while the sum is 62.

The spelling of 5566442446655 in words is "five trillion, five hundred sixty-six billion, four hundred forty-two million, four hundred forty-six thousand, six hundred fifty-five".