16483553 has 2 divisors, whose sum is σ = 16483554. Its totient is φ = 16483552.

The previous prime is 16483549. The next prime is 16483561. The reversal of 16483553 is 35538461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14386849 + 2096704 = 3793^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 16483553 - 2² = 16483549 is a prime.

It is not a weakly prime, because it can be changed into another prime (16483153) 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, 8241776 + 8241777.

It is an arithmetic number, because the mean of its divisors is an integer number (8241777).

Almost surely, 2^16483553 is an apocalyptic number.

It is an amenable number.

16483553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16483553 is an equidigital number, since it uses as much as digits as its factorization.

16483553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 16483553 is about 4059.9942118185. The cubic root of 16483553 is about 254.4975522220.

The spelling of 16483553 in words is "sixteen million, four hundred eighty-three thousand, five hundred fifty-three".