549879179 has 8 divisors (see below), whose sum is σ = 580944960. Its totient is φ = 519620416.

The previous prime is 549879157. The next prime is 549879277. The reversal of 549879179 is 971978945.

549879179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549879179 is a prime.

It is a super-2 number, since 2×549879179² = 604734222995428082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549879149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200354 + ... + 203079.

It is an arithmetic number, because the mean of its divisors is an integer number (72618120).

Almost surely, 2^549879179 is an apocalyptic number.

549879179 is a deficient number, since it is larger than the sum of its proper divisors (31065781).

549879179 is a wasteful number, since it uses less digits than its factorization.

549879179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403509.

The product of its digits is 5715360, while the sum is 59.

The square root of 549879179 is about 23449.5027452609. The cubic root of 549879179 is about 819.2612715311.

The spelling of 549879179 in words is "five hundred forty-nine million, eight hundred seventy-nine thousand, one hundred seventy-nine".