5531013220 has 24 divisors (see below), whose sum is σ = 11834283384. Its totient is φ = 2170661376.

The previous prime is 5531013209. The next prime is 5531013281. The reversal of 5531013220 is 223101355.

It can be written as a sum of positive squares in 4 ways, for example, as 357663744 + 5173349476 = 18912^2 + 71926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5531013191 and 5531013200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607909 + ... + 2610028.

It is an arithmetic number, because the mean of its divisors is an integer number (493095141).

Almost surely, 2^5531013220 is an apocalyptic number.

It is an amenable number.

5531013220 is an abundant number, since it is smaller than the sum of its proper divisors (6303270164).

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

5531013220 is a wasteful number, since it uses less digits than its factorization.

5531013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217999 (or 5217997 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5531013220 is about 74370.7820316554. The cubic root of 5531013220 is about 1768.4857531299.

Adding to 5531013220 its reverse (223101355), we get a palindrome (5754114575).

The spelling of 5531013220 in words is "five billion, five hundred thirty-one million, thirteen thousand, two hundred twenty".