54273619 has 2 divisors, whose sum is σ = 54273620. Its totient is φ = 54273618.

The previous prime is 54273613. The next prime is 54273623. The reversal of 54273619 is 91637245.

54273619 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 54273619 - 2¹¹ = 54271571 is a prime.

It is a super-2 number, since 2×54273619² = 5891251438714322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54273613) 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, 27136809 + 27136810.

It is an arithmetic number, because the mean of its divisors is an integer number (27136810).

Almost surely, 2^54273619 is an apocalyptic number.

54273619 is a deficient number, since it is larger than the sum of its proper divisors (1).

54273619 is an equidigital number, since it uses as much as digits as its factorization.

54273619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 54273619 is about 7367.0631190455. The cubic root of 54273619 is about 378.6136440539.

The spelling of 54273619 in words is "fifty-four million, two hundred seventy-three thousand, six hundred nineteen".