5520638600 has 96 divisors (see below), whose sum is σ = 13019166720. Its totient is φ = 2176849920.

The previous prime is 5520638593. The next prime is 5520638623. The reversal of 5520638600 is 68360255.

It is a Cunningham number, because it is equal to 74301²-1.

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 23 ways as a sum of consecutive naturals, for example, 7429829 + ... + 7430571.

It is an arithmetic number, because the mean of its divisors is an integer number (135616320).

Almost surely, 2^5520638600 is an apocalyptic number.

5520638600 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 5520638600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6509583360).

5520638600 is an abundant number, since it is smaller than the sum of its proper divisors (7498528120).

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

5520638600 is a wasteful number, since it uses less digits than its factorization.

5520638600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5520638600 is about 74300.9999932706. Note that the first 5 decimals coincide. The cubic root of 5520638600 is about 1767.3793343239.

Adding to 5520638600 its reverse (68360255), we get a palindrome (5588998855).

The spelling of 5520638600 in words is "five billion, five hundred twenty million, six hundred thirty-eight thousand, six hundred".