5561044633792 has 224 divisors, whose sum is σ = 12333866112000. Its totient is φ = 2476385353728.

The previous prime is 5561044633757. The next prime is 5561044633817. The reversal of 5561044633792 is 2973364401655.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213061959 + ... + 213088057.

Almost surely, 2^{5561044633792} 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 5561044633792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166933056000).

5561044633792 is an abundant number, since it is smaller than the sum of its proper divisors (6772821478208).

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

5561044633792 is a wasteful number, since it uses less digits than its factorization.

5561044633792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26311 (or 26301 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 5561044633792 in words is "five trillion, five hundred sixty-one billion, forty-four million, six hundred thirty-three thousand, seven hundred ninety-two".