54081263 has 2 divisors, whose sum is σ = 54081264. Its totient is φ = 54081262.

The previous prime is 54081241. The next prime is 54081271. The reversal of 54081263 is 36218045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54081263 - 2¹⁰ = 54080239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54080263) 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, 27040631 + 27040632.

It is an arithmetic number, because the mean of its divisors is an integer number (27040632).

Almost surely, 2^54081263 is an apocalyptic number.

54081263 is a deficient number, since it is larger than the sum of its proper divisors (1).

54081263 is an equidigital number, since it uses as much as digits as its factorization.

54081263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 54081263 is about 7353.9963965180. The cubic root of 54081263 is about 378.1658217249.

The spelling of 54081263 in words is "fifty-four million, eighty-one thousand, two hundred sixty-three".