5547839856 has 160 divisors (see below), whose sum is σ = 16205629440. Its totient is φ = 1623628800.

The previous prime is 5547839827. The next prime is 5547839861. The reversal of 5547839856 is 6589387455.

It is a self number, because there is not a number n which added to its sum of digits gives 5547839856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1138866 + ... + 1143726.

It is an arithmetic number, because the mean of its divisors is an integer number (101285184).

Almost surely, 2^5547839856 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 5547839856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8102814720).

5547839856 is an abundant number, since it is smaller than the sum of its proper divisors (10657789584).

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

5547839856 is a wasteful number, since it uses less digits than its factorization.

5547839856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4969 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 60.

The square root of 5547839856 is about 74483.8227805206. The cubic root of 5547839856 is about 1770.2773200130.

The spelling of 5547839856 in words is "five billion, five hundred forty-seven million, eight hundred thirty-nine thousand, eight hundred fifty-six".