16341553 has 2 divisors, whose sum is σ = 16341554. Its totient is φ = 16341552.

The previous prime is 16341547. The next prime is 16341581. The reversal of 16341553 is 35514361.

It is an a-pointer prime, because the next prime (16341581) can be obtained adding 16341553 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10131489 + 6210064 = 3183^2 + 2492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16341553 is a prime.

It is not a weakly prime, because it can be changed into another prime (16341593) 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, 8170776 + 8170777.

It is an arithmetic number, because the mean of its divisors is an integer number (8170777).

Almost surely, 2^16341553 is an apocalyptic number.

It is an amenable number.

16341553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16341553 is an equidigital number, since it uses as much as digits as its factorization.

16341553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 16341553 is about 4042.4686764402. The cubic root of 16341553 is about 253.7646413450.

The spelling of 16341553 in words is "sixteen million, three hundred forty-one thousand, five hundred fifty-three".