5566012106655 has 96 divisors (see below), whose sum is σ = 12047780408832. Its totient is φ = 2135213372160.

The previous prime is 5566012106639. The next prime is 5566012106719.

5566012106655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5566012106655 - 2⁴ = 5566012106639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16684689 + ... + 17015018.

It is an arithmetic number, because the mean of its divisors is an integer number (125497712592).

Almost surely, 2^{5566012106655} is an apocalyptic number.

5566012106655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5566012106655 is an abundant number, since it is smaller than the sum of its proper divisors (6481768302177).

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

5566012106655 is a wasteful number, since it uses less digits than its factorization.

5566012106655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33699757 (or 33699746 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 5566012106655 in words is "five trillion, five hundred sixty-six billion, twelve million, one hundred six thousand, six hundred fifty-five".