548563 has 4 divisors (see below), whose sum is σ = 550288. Its totient is φ = 546840.

The previous prime is 548557. The next prime is 548567. The reversal of 548563 is 365845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 548563 - 2¹⁷ = 417491 is a prime.

It is a d-powerful number, because it can be written as 5 + 4⁷ + 5 + 8³ + 6³ + 3¹² .

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (548567) 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 3 ways as a sum of consecutive naturals, for example, 231 + ... + 1072.

It is an arithmetic number, because the mean of its divisors is an integer number (137572).

2⁵⁴⁸⁵⁶³ is an apocalyptic number.

548563 is a deficient number, since it is larger than the sum of its proper divisors (1725).

548563 is a wasteful number, since it uses less digits than its factorization.

548563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its digits is 14400, while the sum is 31.

The square root of 548563 is about 740.6503898602. The cubic root of 548563 is about 81.8607093913.

It can be divided in two parts, 548 and 563, that added together give a palindrome (1111).

The spelling of 548563 in words is "five hundred forty-eight thousand, five hundred sixty-three".