5505550001000 has 64 divisors (see below), whose sum is σ = 14723413735680. Its totient is φ = 1887617140800.

The previous prime is 5505550000997. The next prime is 5505550001053. The reversal of 5505550001000 is 1000555055.

It is a super-2 number, since 2×5505550001000² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393246572 + ... + 393260571.

It is an arithmetic number, because the mean of its divisors is an integer number (230053339620).

Almost surely, 2^{5505550001000} is an apocalyptic number.

5505550001000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5505550001000 is an abundant number, since it is smaller than the sum of its proper divisors (9217863734680).

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

5505550001000 is a wasteful number, since it uses less digits than its factorization.

5505550001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786507171 (or 786507157 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 5505550001000 its reverse (1000555055), we get a palindrome (5506550556055).

The spelling of 5505550001000 in words is "five trillion, five hundred five billion, five hundred fifty million, one thousand".