5550005505550 has 48 divisors (see below), whose sum is σ = 11270751049872. Its totient is φ = 2016519782400.

The previous prime is 5550005505523. The next prime is 5550005505557. The reversal of 5550005505550 is 555055000555.

It is a super-2 number, since 2×5550005505550² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550005505557) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3492339 + ... + 4826638.

It is an arithmetic number, because the mean of its divisors is an integer number (234807313539).

Almost surely, 2^{5550005505550} is an apocalyptic number.

5550005505550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550005505550 is an abundant number, since it is smaller than the sum of its proper divisors (5720745544322).

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

5550005505550 is a wasteful number, since it uses less digits than its factorization.

5550005505550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320213 (or 8320208 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5550005505550 in words is "five trillion, five hundred fifty billion, five million, five hundred five thousand, five hundred fifty".