216048559 has 2 divisors, whose sum is σ = 216048560. Its totient is φ = 216048558.

The previous prime is 216048533. The next prime is 216048583. The reversal of 216048559 is 955840612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216048559 - 2⁹ = 216048047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216048509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108024279 + 108024280.

It is an arithmetic number, because the mean of its divisors is an integer number (108024280).

Almost surely, 2^216048559 is an apocalyptic number.

216048559 is a deficient number, since it is larger than the sum of its proper divisors (1).

216048559 is an equidigital number, since it uses as much as digits as its factorization.

216048559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 216048559 is about 14698.5903745903. The cubic root of 216048559 is about 600.0449586681.

The spelling of 216048559 in words is "two hundred sixteen million, forty-eight thousand, five hundred fifty-nine".