54009271 has 2 divisors, whose sum is σ = 54009272. Its totient is φ = 54009270.

The previous prime is 54009257. The next prime is 54009287. The reversal of 54009271 is 17290045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54009271 - 2⁵ = 54009239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54004271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27004635 + 27004636.

It is an arithmetic number, because the mean of its divisors is an integer number (27004636).

Almost surely, 2^54009271 is an apocalyptic number.

54009271 is a deficient number, since it is larger than the sum of its proper divisors (1).

54009271 is an equidigital number, since it uses as much as digits as its factorization.

54009271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 54009271 is about 7349.1000129268. The cubic root of 54009271 is about 377.9979447086.

The spelling of 54009271 in words is "fifty-four million, nine thousand, two hundred seventy-one".