5531123244 has 12 divisors (see below), whose sum is σ = 12905954264. Its totient is φ = 1843707744.

The previous prime is 5531123219. The next prime is 5531123263. The reversal of 5531123244 is 4423211355.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 230463457 + ... + 230463480.

Almost surely, 2^5531123244 is an apocalyptic number.

It is an amenable number.

5531123244 is an abundant number, since it is smaller than the sum of its proper divisors (7374831020).

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

5531123244 is a wasteful number, since it uses less digits than its factorization.

5531123244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460926944 (or 460926942 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 5531123244 is about 74371.5217270697. The cubic root of 5531123244 is about 1768.4974794073.

Adding to 5531123244 its reverse (4423211355), we get a palindrome (9954334599).

The spelling of 5531123244 in words is "five billion, five hundred thirty-one million, one hundred twenty-three thousand, two hundred forty-four".