54439171 has 2 divisors, whose sum is σ = 54439172. Its totient is φ = 54439170.

The previous prime is 54439169. The next prime is 54439201. The reversal of 54439171 is 17193445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54439171 - 2¹ = 54439169 is a prime.

Together with 54439169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54439111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27219585 + 27219586.

It is an arithmetic number, because the mean of its divisors is an integer number (27219586).

Almost surely, 2^54439171 is an apocalyptic number.

54439171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54439171 is an equidigital number, since it uses as much as digits as its factorization.

54439171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 54439171 is about 7378.2905201679. The cubic root of 54439171 is about 378.9982177707.

The spelling of 54439171 in words is "fifty-four million, four hundred thirty-nine thousand, one hundred seventy-one".