548544745 has 16 divisors (see below), whose sum is σ = 763521408. Its totient is φ = 370529280.

The previous prime is 548544743. The next prime is 548544761. The reversal of 548544745 is 547445845.

It is not a de Polignac number, because 548544745 - 2¹ = 548544743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548544695 and 548544704.

It is not an unprimeable number, because it can be changed into a prime (548544743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114616 + ... + 119305.

It is an arithmetic number, because the mean of its divisors is an integer number (47720088).

Almost surely, 2^548544745 is an apocalyptic number.

It is an amenable number.

548544745 is a deficient number, since it is larger than the sum of its proper divisors (214976663).

548544745 is a wasteful number, since it uses less digits than its factorization.

548544745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234000.

The product of its digits is 1792000, while the sum is 46.

The square root of 548544745 is about 23421.0321079153. The cubic root of 548544745 is about 818.5980133163.

The spelling of 548544745 in words is "five hundred forty-eight million, five hundred forty-four thousand, seven hundred forty-five".