5500000550 has 36 divisors (see below), whose sum is σ = 11244558948. Its totient is φ = 1999998000.

The previous prime is 5500000549. The next prime is 5500000553. The reversal of 5500000550 is 550000055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500000553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 448496 + ... + 460595.

Almost surely, 2^5500000550 is an apocalyptic number.

5500000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500000550 is an abundant number, since it is smaller than the sum of its proper divisors (5744558398).

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

5500000550 is a wasteful number, since it uses less digits than its factorization.

5500000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909125 (or 909109 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 5500000550 is about 74161.9885790558. The cubic root of 5500000550 is about 1765.1742265022.

It can be divided in two parts, 55000005 and 50, that added together give a palindrome (55000055).

The spelling of 5500000550 in words is "five billion, five hundred million, five hundred fifty", and thus it is an aban number.