5591481010560 has 1536 divisors, whose sum is σ = 22615407360000. Its totient is φ = 1311730827264.

The previous prime is 5591481010523. The next prime is 5591481010627. The reversal of 5591481010560 is 650101841955.

5591481010560 is a `hidden beast` number, since 5 + 5 + 9 + 1 + 4 + 81 + 0 + 1 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3968403136 + ... + 3968404544.

It is an arithmetic number, because the mean of its divisors is an integer number (14723572500).

Almost surely, 2^{5591481010560} 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 5591481010560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11307703680000).

5591481010560 is an abundant number, since it is smaller than the sum of its proper divisors (17023926349440).

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

5591481010560 is a wasteful number, since it uses less digits than its factorization.

5591481010560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 45.

The spelling of 5591481010560 in words is "five trillion, five hundred ninety-one billion, four hundred eighty-one million, ten thousand, five hundred sixty".