54879173 has 4 divisors (see below), whose sum is σ = 57265248. Its totient is φ = 52493100.

The previous prime is 54879169. The next prime is 54879191. The reversal of 54879173 is 37197845.

54879173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37197845 = 5 ⋅7439569.

It is a cyclic number.

It is not a de Polignac number, because 54879173 - 2² = 54879169 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 (54873173) 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, 1193003 + ... + 1193048.

It is an arithmetic number, because the mean of its divisors is an integer number (14316312).

Almost surely, 2^54879173 is an apocalyptic number.

It is an amenable number.

54879173 is a deficient number, since it is larger than the sum of its proper divisors (2386075).

54879173 is a wasteful number, since it uses less digits than its factorization.

54879173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386074.

The product of its digits is 211680, while the sum is 44.

The square root of 54879173 is about 7408.0478535171. The cubic root of 54879173 is about 380.0165574503.

The spelling of 54879173 in words is "fifty-four million, eight hundred seventy-nine thousand, one hundred seventy-three".