54690271 has 2 divisors, whose sum is σ = 54690272. Its totient is φ = 54690270.

The previous prime is 54690257. The next prime is 54690289. The reversal of 54690271 is 17209645.

54690271 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 54690271 - 2¹¹ = 54688223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54690871) 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, 27345135 + 27345136.

It is an arithmetic number, because the mean of its divisors is an integer number (27345136).

Almost surely, 2^54690271 is an apocalyptic number.

54690271 is a deficient number, since it is larger than the sum of its proper divisors (1).

54690271 is an equidigital number, since it uses as much as digits as its factorization.

54690271 is an odious number, because the sum of its binary digits is odd.

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

The square root of 54690271 is about 7395.2870802965. The cubic root of 54690271 is about 379.5800323385.

The spelling of 54690271 in words is "fifty-four million, six hundred ninety thousand, two hundred seventy-one".