54328319 has 2 divisors, whose sum is σ = 54328320. Its totient is φ = 54328318.

The previous prime is 54328303. The next prime is 54328327. The reversal of 54328319 is 91382345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54328319 - 2⁴ = 54328303 is a prime.

It is a super-2 number, since 2×54328319² = 5903132490731522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54328019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27164159 + 27164160.

It is an arithmetic number, because the mean of its divisors is an integer number (27164160).

Almost surely, 2^54328319 is an apocalyptic number.

54328319 is a deficient number, since it is larger than the sum of its proper divisors (1).

54328319 is an equidigital number, since it uses as much as digits as its factorization.

54328319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 54328319 is about 7370.7746539967. The cubic root of 54328319 is about 378.7407973743.

The spelling of 54328319 in words is "fifty-four million, three hundred twenty-eight thousand, three hundred nineteen".