5561932631808 has 288 divisors, whose sum is σ = 17030109591040. Its totient is φ = 1578570301440.

The previous prime is 5561932631797. The next prime is 5561932631833. The reversal of 5561932631808 is 8081362391655.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1040194191 + ... + 1040199537.

Almost surely, 2^{5561932631808} 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 5561932631808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8515054795520).

5561932631808 is an abundant number, since it is smaller than the sum of its proper divisors (11468176959232).

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

5561932631808 is a wasteful number, since it uses less digits than its factorization.

5561932631808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623 (or 6609 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 5561932631808 in words is "five trillion, five hundred sixty-one billion, nine hundred thirty-two million, six hundred thirty-one thousand, eight hundred eight".