5500050555000 has 640 divisors, whose sum is σ = 18675771840000. Its totient is φ = 1344625920000.

The previous prime is 5500050554959. The next prime is 5500050555001. The reversal of 5500050555000 is 5550500055.

It is a super-2 number, since 2×5500050555000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500050555001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2098453690 + ... + 2098456310.

It is an arithmetic number, because the mean of its divisors is an integer number (29180893500).

Almost surely, 2^{5500050555000} is an apocalyptic number.

5500050555000 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 5500050555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9337885920000).

5500050555000 is an abundant number, since it is smaller than the sum of its proper divisors (13175721285000).

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

5500050555000 is a wasteful number, since it uses less digits than its factorization.

5500050555000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

Subtracting from 5500050555000 its reverse (5550500055), we obtain a palindrome (5494500054945).

It can be divided in two parts, 550005055 and 5000, that added together give a palindrome (550010055).

The spelling of 5500050555000 in words is "five trillion, five hundred billion, fifty million, five hundred fifty-five thousand".