5520604521600 has 864 divisors, whose sum is σ = 22965560467200. Its totient is φ = 1259063930880.

The previous prime is 5520604521589. The next prime is 5520604521613. The reversal of 5520604521600 is 61254060255.

5520604521600 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 6 + 0 + 45 + 2 + 1 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 107 ways as a sum of consecutive naturals, for example, 675960717 + ... + 675968883.

It is an arithmetic number, because the mean of its divisors is an integer number (26580509800).

Almost surely, 2^{5520604521600} is an apocalyptic number.

5520604521600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520604521600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11482780233600).

5520604521600 is an abundant number, since it is smaller than the sum of its proper divisors (17444955945600).

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

5520604521600 is a wasteful number, since it uses less digits than its factorization.

5520604521600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 5520604521600 its reverse (61254060255), we get a palindrome (5581858581855).

The spelling of 5520604521600 in words is "five trillion, five hundred twenty billion, six hundred four million, five hundred twenty-one thousand, six hundred".