54273257 has 2 divisors, whose sum is σ = 54273258. Its totient is φ = 54273256.

The previous prime is 54273251. The next prime is 54273287. The reversal of 54273257 is 75237245.

54273257 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 can be written as a sum of positive squares in only one way, i.e., 47596201 + 6677056 = 6899^2 + 2584^2 .

It is a cyclic number.

It is not a de Polignac number, because 54273257 - 2¹⁶ = 54207721 is a prime.

It is not a weakly prime, because it can be changed into another prime (54273251) 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, 27136628 + 27136629.

It is an arithmetic number, because the mean of its divisors is an integer number (27136629).

Almost surely, 2^54273257 is an apocalyptic number.

It is an amenable number.

54273257 is a deficient number, since it is larger than the sum of its proper divisors (1).

54273257 is an equidigital number, since it uses as much as digits as its factorization.

54273257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 35.

The square root of 54273257 is about 7367.0385501910. The cubic root of 54273257 is about 378.6128022794.

The spelling of 54273257 in words is "fifty-four million, two hundred seventy-three thousand, two hundred fifty-seven".