5500550555000 has 80 divisors (see below), whose sum is σ = 12914259301680. Its totient is φ = 2195701344000.

The previous prime is 5500550554979. The next prime is 5500550555033. The reversal of 5500550555000 is 5550550055.

It is a super-2 number, since 2×5500550555000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1305524 + ... + 3564476.

It is an arithmetic number, because the mean of its divisors is an integer number (161428241271).

Almost surely, 2^{5500550555000} is an apocalyptic number.

5500550555000 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 5500550555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6457129650840).

5500550555000 is an abundant number, since it is smaller than the sum of its proper divisors (7413708746680).

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

5500550555000 is a wasteful number, since it uses less digits than its factorization.

5500550555000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259466 (or 2259447 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 550055055 and 5000, that added together give a palindrome (550060055).

The spelling of 5500550555000 in words is "five trillion, five hundred billion, five hundred fifty million, five hundred fifty-five thousand".