16557311153 has 2 divisors, whose sum is σ = 16557311154. Its totient is φ = 16557311152.

The previous prime is 16557311083. The next prime is 16557311167. The reversal of 16557311153 is 35111375561.

16557311153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12611963809 + 3945347344 = 112303^2 + 62812^2 .

It is a cyclic number.

It is not a de Polignac number, because 16557311153 - 2⁸ = 16557310897 is a prime.

It is not a weakly prime, because it can be changed into another prime (16557313153) 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 as a sum of consecutive naturals, namely, 8278655576 + 8278655577.

It is an arithmetic number, because the mean of its divisors is an integer number (8278655577).

Almost surely, 2^16557311153 is an apocalyptic number.

It is an amenable number.

16557311153 is a deficient number, since it is larger than the sum of its proper divisors (1).

16557311153 is an equidigital number, since it uses as much as digits as its factorization.

16557311153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 38.

The spelling of 16557311153 in words is "sixteen billion, five hundred fifty-seven million, three hundred eleven thousand, one hundred fifty-three".