5550711220 has 24 divisors (see below), whose sum is σ = 11816174664. Its totient is φ = 2189869056.

The previous prime is 5550711211. The next prime is 5550711263. The reversal of 5550711220 is 221170555.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 5550548004 = 404^2 + 74502^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899469 + ... + 1902388.

It is an arithmetic number, because the mean of its divisors is an integer number (492340611).

Almost surely, 2^5550711220 is an apocalyptic number.

It is an amenable number.

5550711220 is an abundant number, since it is smaller than the sum of its proper divisors (6265463444).

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

5550711220 is a wasteful number, since it uses less digits than its factorization.

5550711220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801939 (or 3801937 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 5550711220 is about 74503.0953719374. The cubic root of 5550711220 is about 1770.5826781346.

Adding to 5550711220 its reverse (221170555), we get a palindrome (5771881775).

The spelling of 5550711220 in words is "five billion, five hundred fifty million, seven hundred eleven thousand, two hundred twenty".