5554431344 has 80 divisors (see below), whose sum is σ = 13432283136. Its totient is φ = 2161632000.

The previous prime is 5554431343. The next prime is 5554431347. The reversal of 5554431344 is 4431344555.

It is a junction number, because it is equal to n+sod(n) for n = 5554431298 and 5554431307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554431343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416074 + ... + 1419990.

Almost surely, 2^5554431344 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 5554431344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6716141568).

5554431344 is an abundant number, since it is smaller than the sum of its proper divisors (7877851792).

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

5554431344 is a wasteful number, since it uses less digits than its factorization.

5554431344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094 (or 5088 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 5554431344 is about 74528.0574280586. The cubic root of 5554431344 is about 1770.9781419409.

Adding to 5554431344 its reverse (4431344555), we get a palindrome (9985775899).

The spelling of 5554431344 in words is "five billion, five hundred fifty-four million, four hundred thirty-one thousand, three hundred forty-four".