54319619 has 2 divisors, whose sum is σ = 54319620. Its totient is φ = 54319618.

The previous prime is 54319591. The next prime is 54319627. The reversal of 54319619 is 91691345.

54319619 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 54319619 - 2²⁴ = 37542403 is a prime.

It is a super-2 number, since 2×54319619² = 5901242016610322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54319649) 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, 27159809 + 27159810.

It is an arithmetic number, because the mean of its divisors is an integer number (27159810).

Almost surely, 2^54319619 is an apocalyptic number.

54319619 is a deficient number, since it is larger than the sum of its proper divisors (1).

54319619 is an equidigital number, since it uses as much as digits as its factorization.

54319619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 38.

The square root of 54319619 is about 7370.1844617350. The cubic root of 54319619 is about 378.7205794297.

The spelling of 54319619 in words is "fifty-four million, three hundred nineteen thousand, six hundred nineteen".