548319985 has 8 divisors (see below), whose sum is σ = 664372800. Its totient is φ = 434396784.

The previous prime is 548319979. The next prime is 548319997. The reversal of 548319985 is 589913845.

548319985 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 not a de Polignac number, because 548319985 - 2⁵ = 548319953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531835 + ... + 532864.

It is an arithmetic number, because the mean of its divisors is an integer number (83046600).

Almost surely, 2^548319985 is an apocalyptic number.

It is an amenable number.

548319985 is a deficient number, since it is larger than the sum of its proper divisors (116052815).

548319985 is a wasteful number, since it uses less digits than its factorization.

548319985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064807.

The product of its digits is 1555200, while the sum is 52.

The square root of 548319985 is about 23416.2333649116. The cubic root of 548319985 is about 818.4861942861.

The spelling of 548319985 in words is "five hundred forty-eight million, three hundred nineteen thousand, nine hundred eighty-five".