6546555163 has 4 divisors (see below), whose sum is σ = 6549346840. Its totient is φ = 6543763488.

The previous prime is 6546555083. The next prime is 6546555179. The reversal of 6546555163 is 3615556456.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6546555163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6546559163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392318 + ... + 1397011.

It is an arithmetic number, because the mean of its divisors is an integer number (1637336710).

Almost surely, 2^6546555163 is an apocalyptic number.

6546555163 is a deficient number, since it is larger than the sum of its proper divisors (2791677).

6546555163 is a wasteful number, since it uses less digits than its factorization.

6546555163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791676.

The product of its digits is 1620000, while the sum is 46.

The square root of 6546555163 is about 80910.7852081538. The cubic root of 6546555163 is about 1870.7005642448.

The spelling of 6546555163 in words is "six billion, five hundred forty-six million, five hundred fifty-five thousand, one hundred sixty-three".