16556483 has 2 divisors, whose sum is σ = 16556484. Its totient is φ = 16556482.

The previous prime is 16556461. The next prime is 16556489. The reversal of 16556483 is 38465561.

It is a strong prime.

It is an emirp because it is prime and its reverse (38465561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16556483 - 2⁸ = 16556227 is a prime.

It is not a weakly prime, because it can be changed into another prime (16556489) 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, 8278241 + 8278242.

It is an arithmetic number, because the mean of its divisors is an integer number (8278242).

Almost surely, 2^16556483 is an apocalyptic number.

16556483 is a deficient number, since it is larger than the sum of its proper divisors (1).

16556483 is an equidigital number, since it uses as much as digits as its factorization.

16556483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 16556483 is about 4068.9658391292. The cubic root of 16556483 is about 254.8723338902.

The spelling of 16556483 in words is "sixteen million, five hundred fifty-six thousand, four hundred eighty-three".