5547875816 has 256 divisors, whose sum is σ = 13801881600. Its totient is φ = 2035756800.

The previous prime is 5547875813. The next prime is 5547875821. The reversal of 5547875816 is 6185787455.

It is a Harshad number since it is a multiple of its sum of digits (56).

Its product of digits (9408000) is a multiple of the sum of its prime divisors (256).

It is not an unprimeable number, because it can be changed into a prime (5547875813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53862821 + ... + 53862923.

It is an arithmetic number, because the mean of its divisors is an integer number (53913600).

Almost surely, 2^5547875816 is an apocalyptic number.

5547875816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5547875816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6900940800).

5547875816 is an abundant number, since it is smaller than the sum of its proper divisors (8254005784).

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

5547875816 is a wasteful number, since it uses less digits than its factorization.

5547875816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 256 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 56.

The square root of 5547875816 is about 74484.0641748287. The cubic root of 5547875816 is about 1770.2811448671.

The spelling of 5547875816 in words is "five billion, five hundred forty-seven million, eight hundred seventy-five thousand, eight hundred sixteen".