54081271 has 2 divisors, whose sum is σ = 54081272. Its totient is φ = 54081270.

The previous prime is 54081263. The next prime is 54081289. The reversal of 54081271 is 17218045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54081271 - 2³ = 54081263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54081221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27040635 + 27040636.

It is an arithmetic number, because the mean of its divisors is an integer number (27040636).

Almost surely, 2^54081271 is an apocalyptic number.

54081271 is a deficient number, since it is larger than the sum of its proper divisors (1).

54081271 is an equidigital number, since it uses as much as digits as its factorization.

54081271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 54081271 is about 7353.9969404399. The cubic root of 54081271 is about 378.1658403717.

The spelling of 54081271 in words is "fifty-four million, eighty-one thousand, two hundred seventy-one".