548523 has 12 divisors (see below), whose sum is σ = 806520. Its totient is φ = 359136.

The previous prime is 548521. The next prime is 548533. The reversal of 548523 is 325845.

It is not a de Polignac number, because 548523 - 2¹ = 548521 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5 + 4 + 5⁴ + 8² + 2¹⁴ + 3¹² .

548523 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 548523.

It is not an unprimeable number, because it can be changed into a prime (548521) 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 11 ways as a sum of consecutive naturals, for example, 15 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (67210).

2⁵⁴⁸⁵²³ is an apocalyptic number.

548523 is a deficient number, since it is larger than the sum of its proper divisors (257997).

548523 is a wasteful number, since it uses less digits than its factorization.

548523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1095 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 548523 is about 740.6233860742. The cubic root of 548523 is about 81.8587196424.

The spelling of 548523 in words is "five hundred forty-eight thousand, five hundred twenty-three".