5556110985 has 12 divisors (see below), whose sum is σ = 9630592452. Its totient is φ = 2963259168.

The previous prime is 5556110951. The next prime is 5556111017. The reversal of 5556110985 is 5890116555.

5556110985 is a `hidden beast` number, since 5 + 5 + 561 + 1 + 0 + 9 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4313336976 + 1242774009 = 65676^2 + 35253^2 .

It is not a de Polignac number, because 5556110985 - 2⁶ = 5556110921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 123469133 = 5556110985 / (5 + 5 + 5 + 6 + 1 + 1 + 0 + 9 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5556110985.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61734522 + ... + 61734611.

It is an arithmetic number, because the mean of its divisors is an integer number (802549371).

Almost surely, 2^5556110985 is an apocalyptic number.

It is an amenable number.

5556110985 is a deficient number, since it is larger than the sum of its proper divisors (4074481467).

5556110985 is a wasteful number, since it uses less digits than its factorization.

5556110985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123469144 (or 123469141 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 45.

The square root of 5556110985 is about 74539.3250908539. The cubic root of 5556110985 is about 1771.1566365233.

The spelling of 5556110985 in words is "five billion, five hundred fifty-six million, one hundred ten thousand, nine hundred eighty-five".