5561116752 has 20 divisors (see below), whose sum is σ = 14366218400. Its totient is φ = 1853705568.

The previous prime is 5561116739. The next prime is 5561116787. The reversal of 5561116752 is 2576111655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561116752.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57928252 + ... + 57928347.

It is an arithmetic number, because the mean of its divisors is an integer number (718310920).

Almost surely, 2^5561116752 is an apocalyptic number.

It is an amenable number.

5561116752 is an abundant number, since it is smaller than the sum of its proper divisors (8805101648).

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

5561116752 is a wasteful number, since it uses less digits than its factorization.

5561116752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115856610 (or 115856604 counting only the distinct ones).

The product of its digits is 63000, while the sum is 39.

The square root of 5561116752 is about 74572.8955586411. The cubic root of 5561116752 is about 1771.6883835311.

The spelling of 5561116752 in words is "five billion, five hundred sixty-one million, one hundred sixteen thousand, seven hundred fifty-two".