54090271 has 2 divisors, whose sum is σ = 54090272. Its totient is φ = 54090270.

The previous prime is 54090217. The next prime is 54090301. The reversal of 54090271 is 17209045.

It is a happy number.

Together with previous prime (54090217) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54090271 - 2⁹ = 54089759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54090671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27045135 + 27045136.

It is an arithmetic number, because the mean of its divisors is an integer number (27045136).

Almost surely, 2^54090271 is an apocalyptic number.

54090271 is a deficient number, since it is larger than the sum of its proper divisors (1).

54090271 is an equidigital number, since it uses as much as digits as its factorization.

54090271 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 54090271 is about 7354.6088271233. The cubic root of 54090271 is about 378.1868168497.

The spelling of 54090271 in words is "fifty-four million, ninety thousand, two hundred seventy-one".