54272399 has 2 divisors, whose sum is σ = 54272400. Its totient is φ = 54272398.

The previous prime is 54272363. The next prime is 54272401. The reversal of 54272399 is 99327245.

54272399 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 54272399 - 2²⁰ = 53223823 is a prime.

Together with 54272401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54202399) 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, 27136199 + 27136200.

It is an arithmetic number, because the mean of its divisors is an integer number (27136200).

Almost surely, 2^54272399 is an apocalyptic number.

54272399 is a deficient number, since it is larger than the sum of its proper divisors (1).

54272399 is an equidigital number, since it uses as much as digits as its factorization.

54272399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 54272399 is about 7366.9803176064. The cubic root of 54272399 is about 378.6108071194.

The spelling of 54272399 in words is "fifty-four million, two hundred seventy-two thousand, three hundred ninety-nine".