54223171 has 2 divisors, whose sum is σ = 54223172. Its totient is φ = 54223170.

The previous prime is 54223139. The next prime is 54223177. The reversal of 54223171 is 17132245.

It is a happy number.

54223171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54223171 - 2⁵ = 54223139 is a prime.

It is not a weakly prime, because it can be changed into another prime (54223177) 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, 27111585 + 27111586.

It is an arithmetic number, because the mean of its divisors is an integer number (27111586).

Almost surely, 2^54223171 is an apocalyptic number.

54223171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54223171 is an equidigital number, since it uses as much as digits as its factorization.

54223171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 54223171 is about 7363.6384349043. The cubic root of 54223171 is about 378.4962990005.

The spelling of 54223171 in words is "fifty-four million, two hundred twenty-three thousand, one hundred seventy-one".