16551588353 has 2 divisors, whose sum is σ = 16551588354. Its totient is φ = 16551588352.

The previous prime is 16551588343. The next prime is 16551588359. The reversal of 16551588353 is 35388515561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14610040384 + 1941547969 = 120872^2 + 44063^2 .

It is a cyclic number.

It is not a de Polignac number, because 16551588353 - 2⁶ = 16551588289 is a prime.

It is not a weakly prime, because it can be changed into another prime (16551588359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275794176 + 8275794177.

It is an arithmetic number, because the mean of its divisors is an integer number (8275794177).

Almost surely, 2^16551588353 is an apocalyptic number.

It is an amenable number.

16551588353 is a deficient number, since it is larger than the sum of its proper divisors (1).

16551588353 is an equidigital number, since it uses as much as digits as its factorization.

16551588353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160000, while the sum is 50.

The spelling of 16551588353 in words is "sixteen billion, five hundred fifty-one million, five hundred eighty-eight thousand, three hundred fifty-three".