5500550550556 has 12 divisors (see below), whose sum is σ = 9807585415992. Its totient is φ = 2698383288848.

The previous prime is 5500550550511. The next prime is 5500550550577. The reversal of 5500550550556 is 6550550550055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12972996370 + ... + 12972996793.

It is an arithmetic number, because the mean of its divisors is an integer number (817298784666).

Almost surely, 2^{5500550550556} is an apocalyptic number.

It is an amenable number.

5500550550556 is a deficient number, since it is larger than the sum of its proper divisors (4307034865436).

5500550550556 is a wasteful number, since it uses less digits than its factorization.

5500550550556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945993220 (or 25945993218 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 5500550550556 in words is "five trillion, five hundred billion, five hundred fifty million, five hundred fifty thousand, five hundred fifty-six".