548482791 has 4 divisors (see below), whose sum is σ = 731310392. Its totient is φ = 365655192.

The previous prime is 548482787. The next prime is 548482793. The reversal of 548482791 is 197284845.

It is a happy number.

548482791 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.

It is not a de Polignac number, because 548482791 - 2² = 548482787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 548482791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548482793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91413796 + ... + 91413801.

It is an arithmetic number, because the mean of its divisors is an integer number (182827598).

Almost surely, 2^548482791 is an apocalyptic number.

548482791 is a deficient number, since it is larger than the sum of its proper divisors (182827601).

548482791 is a wasteful number, since it uses less digits than its factorization.

548482791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182827600.

The product of its digits is 645120, while the sum is 48.

The square root of 548482791 is about 23419.7094559262. The cubic root of 548482791 is about 818.5671939947.

The spelling of 548482791 in words is "five hundred forty-eight million, four hundred eighty-two thousand, seven hundred ninety-one".