5531426244 has 72 divisors (see below), whose sum is σ = 14477823360. Its totient is φ = 1778572992.

The previous prime is 5531426237. The next prime is 5531426269. The reversal of 5531426244 is 4426241355.

5531426244 is a `hidden beast` number, since 553 + 1 + 4 + 2 + 62 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5531426199 and 5531426208.

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 23 ways as a sum of consecutive naturals, for example, 1650979 + ... + 1654325.

It is an arithmetic number, because the mean of its divisors is an integer number (201080880).

Almost surely, 2^5531426244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531426244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7238911680).

5531426244 is an abundant number, since it is smaller than the sum of its proper divisors (8946397116).

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

5531426244 is a wasteful number, since it uses less digits than its factorization.

5531426244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969 (or 4964 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 5531426244 is about 74373.5587692293. The cubic root of 5531426244 is about 1768.5297721218.

Adding to 5531426244 its reverse (4426241355), we get a palindrome (9957667599).

The spelling of 5531426244 in words is "five billion, five hundred thirty-one million, four hundred twenty-six thousand, two hundred forty-four".