16711656553 has 4 divisors (see below), whose sum is σ = 16712598100. Its totient is φ = 16710715008.

The previous prime is 16711656547. The next prime is 16711656589. The reversal of 16711656553 is 35565611761.

16711656553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10669237264 + 6042419289 = 103292^2 + 77733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16711656553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16711656593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443628 + ... + 479821.

It is an arithmetic number, because the mean of its divisors is an integer number (4178149525).

Almost surely, 2^16711656553 is an apocalyptic number.

It is an amenable number.

16711656553 is a deficient number, since it is larger than the sum of its proper divisors (941547).

16711656553 is an equidigital number, since it uses as much as digits as its factorization.

16711656553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941546.

The product of its digits is 567000, while the sum is 46.

The spelling of 16711656553 in words is "sixteen billion, seven hundred eleven million, six hundred fifty-six thousand, five hundred fifty-three".