54239839759927 has 2 divisors, whose sum is σ = 54239839759928. Its totient is φ = 54239839759926.

The previous prime is 54239839759879. The next prime is 54239839759979. The reversal of 54239839759927 is 72995793893245.

54239839759927 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 54239839759927 - 2¹⁵ = 54239839727159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54239839759997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27119919879963 + 27119919879964.

It is an arithmetic number, because the mean of its divisors is an integer number (27119919879964).

Almost surely, 2^{54239839759927} is an apocalyptic number.

54239839759927 is a deficient number, since it is larger than the sum of its proper divisors (1).

54239839759927 is an equidigital number, since it uses as much as digits as its factorization.

54239839759927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9258883200, while the sum is 82.

The spelling of 54239839759927 in words is "fifty-four trillion, two hundred thirty-nine billion, eight hundred thirty-nine million, seven hundred fifty-nine thousand, nine hundred twenty-seven".