5551166105 has 8 divisors (see below), whose sum is σ = 6682415112. Its totient is φ = 4426922368.

The previous prime is 5551166057. The next prime is 5551166113. The reversal of 5551166105 is 5016611555.

It can be written as a sum of positive squares in 4 ways, for example, as 30824704 + 5520341401 = 5552^2 + 74299^2 .

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 5551166105 - 2⁶ = 5551166041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749572 + ... + 1752741.

It is an arithmetic number, because the mean of its divisors is an integer number (835301889).

Almost surely, 2^5551166105 is an apocalyptic number.

It is an amenable number.

5551166105 is a deficient number, since it is larger than the sum of its proper divisors (1131249007).

5551166105 is a wasteful number, since it uses less digits than its factorization.

5551166105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502635.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5551166105 is about 74506.1481020191. The cubic root of 5551166105 is about 1770.6310436785.

The spelling of 5551166105 in words is "five billion, five hundred fifty-one million, one hundred sixty-six thousand, one hundred five".