5547220811 has 8 divisors (see below), whose sum is σ = 6054709824. Its totient is φ = 5040264520.

The previous prime is 5547220801. The next prime is 5547220813. The reversal of 5547220811 is 1180227455.

5547220811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5547220811 - 2³⁰ = 4473478987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5547220813) 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 7 ways as a sum of consecutive naturals, for example, 111245 + ... + 153198.

It is an arithmetic number, because the mean of its divisors is an integer number (756838728).

Almost surely, 2^5547220811 is an apocalyptic number.

5547220811 is a deficient number, since it is larger than the sum of its proper divisors (507489013).

5547220811 is a wasteful number, since it uses less digits than its factorization.

5547220811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266361.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 5547220811 is about 74479.6670978060. The cubic root of 5547220811 is about 1770.2114732380.

The spelling of 5547220811 in words is "five billion, five hundred forty-seven million, two hundred twenty thousand, eight hundred eleven".