6555648179 has 18 divisors (see below), whose sum is σ = 6801603660. Its totient is φ = 6316757496.

The previous prime is 6555648161. The next prime is 6555648191. The reversal of 6555648179 is 9718465556.

It is not a de Polignac number, because 6555648179 - 2³² = 2260680883 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555648139) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 51619214 + ... + 51619340.

It is an arithmetic number, because the mean of its divisors is an integer number (377866870).

Almost surely, 2^6555648179 is an apocalyptic number.

6555648179 is a deficient number, since it is larger than the sum of its proper divisors (245955481).

6555648179 is an frugal number, since it uses more digits than its factorization.

6555648179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 269 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 56.

The square root of 6555648179 is about 80966.9573282830. The cubic root of 6555648179 is about 1871.5662837041.

The spelling of 6555648179 in words is "six billion, five hundred fifty-five million, six hundred forty-eight thousand, one hundred seventy-nine".