5540843289 has 16 divisors (see below), whose sum is σ = 7923355200. Its totient is φ = 3433450176.

The previous prime is 5540843281. The next prime is 5540843309. The reversal of 5540843289 is 9823480455.

It is not a de Polignac number, because 5540843289 - 2³ = 5540843281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5540843281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914034 + ... + 920075.

It is an arithmetic number, because the mean of its divisors is an integer number (495209700).

Almost surely, 2^5540843289 is an apocalyptic number.

It is an amenable number.

5540843289 is a deficient number, since it is larger than the sum of its proper divisors (2382511911).

5540843289 is a wasteful number, since it uses less digits than its factorization.

5540843289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834184.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 5540843289 is about 74436.8409391479. The cubic root of 5540843289 is about 1769.5328215779.

The spelling of 5540843289 in words is "five billion, five hundred forty million, eight hundred forty-three thousand, two hundred eighty-nine".