5516573566 has 48 divisors (see below), whose sum is σ = 9961228800. Its totient is φ = 2282258160.

The previous prime is 5516573561. The next prime is 5516573581. The reversal of 5516573566 is 6653756155.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516573561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343785 + ... + 1347883.

It is an arithmetic number, because the mean of its divisors is an integer number (207525600).

Almost surely, 2^5516573566 is an apocalyptic number.

5516573566 is a deficient number, since it is larger than the sum of its proper divisors (4444655234).

5516573566 is a wasteful number, since it uses less digits than its factorization.

5516573566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589 (or 4582 counting only the distinct ones).

The product of its digits is 2835000, while the sum is 49.

The square root of 5516573566 is about 74273.6397788610. The cubic root of 5516573566 is about 1766.9454339660.

The spelling of 5516573566 in words is "five billion, five hundred sixteen million, five hundred seventy-three thousand, five hundred sixty-six".