54328559 has 2 divisors, whose sum is σ = 54328560. Its totient is φ = 54328558.

The previous prime is 54328541. The next prime is 54328621. The reversal of 54328559 is 95582345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54328559 - 2⁸ = 54328303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54348559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27164279 + 27164280.

It is an arithmetic number, because the mean of its divisors is an integer number (27164280).

Almost surely, 2^54328559 is an apocalyptic number.

54328559 is a deficient number, since it is larger than the sum of its proper divisors (1).

54328559 is an equidigital number, since it uses as much as digits as its factorization.

54328559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The square root of 54328559 is about 7370.7909344927. The cubic root of 54328559 is about 378.7413550801.

The spelling of 54328559 in words is "fifty-four million, three hundred twenty-eight thousand, five hundred fifty-nine".