54266539 has 2 divisors, whose sum is σ = 54266540. Its totient is φ = 54266538.

The previous prime is 54266503. The next prime is 54266543. The reversal of 54266539 is 93566245.

54266539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54266539 - 2¹⁷ = 54135467 is a prime.

It is not a weakly prime, because it can be changed into another prime (54266549) 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, 27133269 + 27133270.

It is an arithmetic number, because the mean of its divisors is an integer number (27133270).

Almost surely, 2^54266539 is an apocalyptic number.

54266539 is a deficient number, since it is larger than the sum of its proper divisors (1).

54266539 is an equidigital number, since it uses as much as digits as its factorization.

54266539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The square root of 54266539 is about 7366.5825862472. The cubic root of 54266539 is about 378.5971799398.

It can be divided in two parts, 542 and 66539, that added together give a square (67081 = 259²).

The spelling of 54266539 in words is "fifty-four million, two hundred sixty-six thousand, five hundred thirty-nine".