16553059 has 2 divisors, whose sum is σ = 16553060. Its totient is φ = 16553058.

The previous prime is 16553057. The next prime is 16553081. The reversal of 16553059 is 95035561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16553059 - 2¹ = 16553057 is a prime.

Together with 16553057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16553051) 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, 8276529 + 8276530.

It is an arithmetic number, because the mean of its divisors is an integer number (8276530).

Almost surely, 2^16553059 is an apocalyptic number.

16553059 is a deficient number, since it is larger than the sum of its proper divisors (1).

16553059 is an equidigital number, since it uses as much as digits as its factorization.

16553059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 16553059 is about 4068.5450716442. The cubic root of 16553059 is about 254.8547628670.

The spelling of 16553059 in words is "sixteen million, five hundred fifty-three thousand, fifty-nine".