548851 has 2 divisors, whose sum is σ = 548852. Its totient is φ = 548850.

The previous prime is 548843. The next prime is 548861. The reversal of 548851 is 158845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548851 - 2³ = 548843 is a prime.

It is not a weakly prime, because it can be changed into another prime (548831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274425 + 274426.

It is an arithmetic number, because the mean of its divisors is an integer number (274426).

2⁵⁴⁸⁸⁵¹ is an apocalyptic number.

548851 is a deficient number, since it is larger than the sum of its proper divisors (1).

548851 is an equidigital number, since it uses as much as digits as its factorization.

548851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6400, while the sum is 31.

The square root of 548851 is about 740.8447880629. The cubic root of 548851 is about 81.8750327292.

The spelling of 548851 in words is "five hundred forty-eight thousand, eight hundred fifty-one".