548421171 has 16 divisors (see below), whose sum is σ = 748240800. Its totient is φ = 357189120.

The previous prime is 548421169. The next prime is 548421191. The reversal of 548421171 is 171124845.

It is not a de Polignac number, because 548421171 - 2¹ = 548421169 is a prime.

It is a super-2 number, since 2×548421171² = 601531561602022482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (548421101) 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 in 15 ways as a sum of consecutive naturals, for example, 17211 + ... + 37323.

It is an arithmetic number, because the mean of its divisors is an integer number (46765050).

Almost surely, 2^548421171 is an apocalyptic number.

548421171 is a deficient number, since it is larger than the sum of its proper divisors (199819629).

548421171 is a wasteful number, since it uses less digits than its factorization.

548421171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326.

The product of its digits is 8960, while the sum is 33.

The square root of 548421171 is about 23418.3938603825. The cubic root of 548421171 is about 818.5365385209.

The spelling of 548421171 in words is "five hundred forty-eight million, four hundred twenty-one thousand, one hundred seventy-one".