5561980032 has 256 divisors, whose sum is σ = 18189619200. Its totient is φ = 1469595648.

The previous prime is 5561980013. The next prime is 5561980043. The reversal of 5561980032 is 2300891655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2695033 + ... + 2697095.

It is an arithmetic number, because the mean of its divisors is an integer number (71053200).

Almost surely, 2^5561980032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5561980032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9094809600).

5561980032 is an abundant number, since it is smaller than the sum of its proper divisors (12627639168).

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

5561980032 is a wasteful number, since it uses less digits than its factorization.

5561980032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 5561980032 is about 74578.6834960232. The cubic root of 5561980032 is about 1771.7800548075.

The spelling of 5561980032 in words is "five billion, five hundred sixty-one million, nine hundred eighty thousand, thirty-two".