5556013440 has 512 divisors, whose sum is σ = 20445696000. Its totient is φ = 1278443520.

The previous prime is 5556013439. The next prime is 5556013501. The reversal of 5556013440 is 443106555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179226225 + ... + 179226255.

It is an arithmetic number, because the mean of its divisors is an integer number (39933000).

Almost surely, 2^5556013440 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 5556013440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10222848000).

5556013440 is an abundant number, since it is smaller than the sum of its proper divisors (14889682560).

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

5556013440 is a wasteful number, since it uses less digits than its factorization.

5556013440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 5556013440 is about 74538.6707689371. The cubic root of 5556013440 is about 1771.1462714505.

Adding to 5556013440 its reverse (443106555), we get a palindrome (5999119995).

The spelling of 5556013440 in words is "five billion, five hundred fifty-six million, thirteen thousand, four hundred forty".