5547840989 has 16 divisors (see below), whose sum is σ = 5914339200. Its totient is φ = 5189059584.

The previous prime is 5547840983. The next prime is 5547841007. The reversal of 5547840989 is 9890487455.

It is a cyclic number.

It is not a de Polignac number, because 5547840989 - 2⁴ = 5547840973 is a prime.

It is a super-3 number, since 3×5547840989³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547840983) 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 15 ways as a sum of consecutive naturals, for example, 805649 + ... + 812505.

It is an arithmetic number, because the mean of its divisors is an integer number (369646200).

Almost surely, 2^5547840989 is an apocalyptic number.

It is an amenable number.

5547840989 is a deficient number, since it is larger than the sum of its proper divisors (366498211).

5547840989 is a wasteful number, since it uses less digits than its factorization.

5547840989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The square root of 5547840989 is about 74483.8303861986. The cubic root of 5547840989 is about 1770.2774405238.

The spelling of 5547840989 in words is "five billion, five hundred forty-seven million, eight hundred forty thousand, nine hundred eighty-nine".