548161 has 8 divisors (see below), whose sum is σ = 570240. Its totient is φ = 526608.

The previous prime is 548153. The next prime is 548189. The reversal of 548161 is 161845.

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 548161 - 2³ = 548153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975 + ... + 5083.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁵⁴⁸¹⁶¹ is an apocalyptic number.

It is an amenable number.

548161 is a deficient number, since it is larger than the sum of its proper divisors (22079).

548161 is a wasteful number, since it uses less digits than its factorization.

548161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its digits is 960, while the sum is 25.

The square root of 548161 is about 740.3789570213. The cubic root of 548161 is about 81.8407080138.

The spelling of 548161 in words is "five hundred forty-eight thousand, one hundred sixty-one".