548045 has 4 divisors (see below), whose sum is σ = 657660. Its totient is φ = 438432.

The previous prime is 548039. The next prime is 548059. The reversal of 548045 is 540845.

548045 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 can be written as a sum of positive squares in 2 ways, for example, as 373321 + 174724 = 611^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 548045 - 2¹⁰ = 547021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54800 + ... + 54809.

It is an arithmetic number, because the mean of its divisors is an integer number (164415).

2⁵⁴⁸⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

548045 is a deficient number, since it is larger than the sum of its proper divisors (109615).

548045 is a wasteful number, since it uses less digits than its factorization.

548045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109614.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 548045 is about 740.3006146154. The cubic root of 548045 is about 81.8349346541.

The spelling of 548045 in words is "five hundred forty-eight thousand, forty-five".