6551159 has 4 divisors (see below), whose sum is σ = 6836016. Its totient is φ = 6266304.

The previous prime is 6551141. The next prime is 6551161. The reversal of 6551159 is 9511556.

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

It is not a de Polignac number, because 6551159 - 2²⁰ = 5502583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142394 + ... + 142439.

It is an arithmetic number, because the mean of its divisors is an integer number (1709004).

Almost surely, 2^6551159 is an apocalyptic number.

6551159 is a deficient number, since it is larger than the sum of its proper divisors (284857).

6551159 is a wasteful number, since it uses less digits than its factorization.

6551159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284856.

The product of its digits is 6750, while the sum is 32.

The square root of 6551159 is about 2559.5231977851. The cubic root of 6551159 is about 187.1138982220.

The spelling of 6551159 in words is "six million, five hundred fifty-one thousand, one hundred fifty-nine".