5550505500550 has 48 divisors (see below), whose sum is σ = 10867971525840. Its totient is φ = 2103220546560.

The previous prime is 5550505500521. The next prime is 5550505500557. The reversal of 5550505500550 is 550055050555.

It is a super-2 number, since 2×5550505500550² (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 (5550505500557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16109682 + ... + 16450618.

It is an arithmetic number, because the mean of its divisors is an integer number (226416073455).

Almost surely, 2^{5550505500550} is an apocalyptic number.

5550505500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550505500550 is a deficient number, since it is larger than the sum of its proper divisors (5317466025290).

5550505500550 is a wasteful number, since it uses less digits than its factorization.

5550505500550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358105 (or 358100 counting only the distinct ones).

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

The spelling of 5550505500550 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred thousand, five hundred fifty".