548331 has 8 divisors (see below), whose sum is σ = 835584. Its totient is φ = 313320.

The previous prime is 548323. The next prime is 548347. The reversal of 548331 is 133845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 548331 - 2³ = 548323 is a prime.

It is a super-2 number, since 2×548331² = 601333771122, which contains 22 as substring.

548331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (548351) 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, 13035 + ... + 13076.

It is an arithmetic number, because the mean of its divisors is an integer number (104448).

2⁵⁴⁸³³¹ is an apocalyptic number.

548331 is a deficient number, since it is larger than the sum of its proper divisors (287253).

548331 is a wasteful number, since it uses less digits than its factorization.

548331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26121.

The product of its digits is 1440, while the sum is 24.

The square root of 548331 is about 740.4937541938. The cubic root of 548331 is about 81.8491675006.

It can be divided in two parts, 54 and 8331, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 548331 in words is "five hundred forty-eight thousand, three hundred thirty-one".