5500553445100 has 144 divisors (see below), whose sum is σ = 14362722949120. Its totient is φ = 1786224960000.

The previous prime is 5500553445047. The next prime is 5500553445169. The reversal of 5500553445100 is 15443550055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5500553445100.

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 47 ways as a sum of consecutive naturals, for example, 59098600 + ... + 59191600.

Almost surely, 2^{5500553445100} is an apocalyptic number.

5500553445100 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 5500553445100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7181361474560).

5500553445100 is an abundant number, since it is smaller than the sum of its proper divisors (8862169504020).

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

5500553445100 is a wasteful number, since it uses less digits than its factorization.

5500553445100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97488 (or 97481 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 5500553445100 its reverse (15443550055), we get a palindrome (5515996995155).

The spelling of 5500553445100 in words is "five trillion, five hundred billion, five hundred fifty-three million, four hundred forty-five thousand, one hundred".