5539891135 has 4 divisors (see below), whose sum is σ = 6647869368. Its totient is φ = 4431912904.

The previous prime is 5539891129. The next prime is 5539891157. The reversal of 5539891135 is 5311989355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5539891135 - 2²⁷ = 5405673407 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553989109 + ... + 553989118.

It is an arithmetic number, because the mean of its divisors is an integer number (1661967342).

Almost surely, 2^5539891135 is an apocalyptic number.

5539891135 is a deficient number, since it is larger than the sum of its proper divisors (1107978233).

5539891135 is a wasteful number, since it uses less digits than its factorization.

5539891135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107978232.

The product of its digits is 729000, while the sum is 49.

The square root of 5539891135 is about 74430.4449469436. Note that the first 3 decimals coincide. The cubic root of 5539891135 is about 1769.4314552824.

The spelling of 5539891135 in words is "five billion, five hundred thirty-nine million, eight hundred ninety-one thousand, one hundred thirty-five".