5547847680 has 416 divisors, whose sum is σ = 20130201600. Its totient is φ = 1449197568.

The previous prime is 5547847651. The next prime is 5547847691. The reversal of 5547847680 is 867487455.

5547847680 is a `hidden beast` number, since 55 + 47 + 8 + 476 + 80 = 666.

It is a super-3 number, since 3×5547847680³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 43683777 + ... + 43683903.

Almost surely, 2^5547847680 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 5547847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10065100800).

5547847680 is an abundant number, since it is smaller than the sum of its proper divisors (14582353920).

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

5547847680 is a wasteful number, since it uses less digits than its factorization.

5547847680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The square root of 5547847680 is about 74483.8753019739. The cubic root of 5547847680 is about 1770.2781522073.

The spelling of 5547847680 in words is "five billion, five hundred forty-seven million, eight hundred forty-seven thousand, six hundred eighty".