5516044066 has 12 divisors (see below), whose sum is σ = 8959492242. Its totient is φ = 2545866336.

The previous prime is 5516044063. The next prime is 5516044067. The reversal of 5516044066 is 6604406155.

It can be written as a sum of positive squares in 3 ways, for example, as 2178555625 + 3337488441 = 46675^2 + 57771^2 .

It is not an unprimeable number, because it can be changed into a prime (5516044063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8159491 + ... + 8160166.

Almost surely, 2^5516044066 is an apocalyptic number.

5516044066 is a deficient number, since it is larger than the sum of its proper divisors (3443448176).

5516044066 is a wasteful number, since it uses less digits than its factorization.

5516044066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319685 (or 16319672 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5516044066 is about 74270.0751716329. The cubic root of 5516044066 is about 1766.8888996256. Note that the first 4 decimals are identical.

The spelling of 5516044066 in words is "five billion, five hundred sixteen million, forty-four thousand, sixty-six".