5516605550 has 48 divisors (see below), whose sum is σ = 10441593600. Its totient is φ = 2168056800.

The previous prime is 5516605543. The next prime is 5516605571. The reversal of 5516605550 is 555066155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830141 + ... + 836759.

It is an arithmetic number, because the mean of its divisors is an integer number (217533200).

Almost surely, 2^5516605550 is an apocalyptic number.

5516605550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5516605550 is a deficient number, since it is larger than the sum of its proper divisors (4924988050).

5516605550 is a wasteful number, since it uses less digits than its factorization.

5516605550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5516605550 is about 74273.8550904691. The cubic root of 5516605550 is about 1766.9488487592.

It can be divided in two parts, 5516605 and 550, that added together give a palindrome (5517155).

The spelling of 5516605550 in words is "five billion, five hundred sixteen million, six hundred five thousand, five hundred fifty".