16800255583 has 2 divisors, whose sum is σ = 16800255584. Its totient is φ = 16800255582.

The previous prime is 16800255569. The next prime is 16800255623. The reversal of 16800255583 is 38555200861.

It is a weak prime.

It is an emirp because it is prime and its reverse (38555200861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16800255583 - 2¹⁷ = 16800124511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16800255503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400127791 + 8400127792.

It is an arithmetic number, because the mean of its divisors is an integer number (8400127792).

Almost surely, 2^16800255583 is an apocalyptic number.

16800255583 is a deficient number, since it is larger than the sum of its proper divisors (1).

16800255583 is an equidigital number, since it uses as much as digits as its factorization.

16800255583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 16800255583 in words is "sixteen billion, eight hundred million, two hundred fifty-five thousand, five hundred eighty-three".