54140171 has 2 divisors, whose sum is σ = 54140172. Its totient is φ = 54140170.

The previous prime is 54140159. The next prime is 54140197. The reversal of 54140171 is 17104145.

It is a happy number.

54140171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54140171 - 2¹⁴ = 54123787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54640171) 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, 27070085 + 27070086.

It is an arithmetic number, because the mean of its divisors is an integer number (27070086).

Almost surely, 2^54140171 is an apocalyptic number.

54140171 is a deficient number, since it is larger than the sum of its proper divisors (1).

54140171 is an equidigital number, since it uses as much as digits as its factorization.

54140171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 54140171 is about 7358.0004756727. Note that the first 3 decimals coincide. The cubic root of 54140171 is about 378.3030775721.

The spelling of 54140171 in words is "fifty-four million, one hundred forty thousand, one hundred seventy-one".