16553651313 has 32 divisors (see below), whose sum is σ = 23025026304. Its totient is φ = 10569600000.

The previous prime is 16553651311. The next prime is 16553651329. The reversal of 16553651313 is 31315635561.

It is not a de Polignac number, because 16553651313 - 2¹ = 16553651311 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16553651311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4507468 + ... + 4511138.

It is an arithmetic number, because the mean of its divisors is an integer number (719532072).

Almost surely, 2^16553651313 is an apocalyptic number.

It is an amenable number.

16553651313 is a deficient number, since it is larger than the sum of its proper divisors (6471374991).

16553651313 is a wasteful number, since it uses less digits than its factorization.

16553651313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377.

The product of its digits is 121500, while the sum is 39.

The spelling of 16553651313 in words is "sixteen billion, five hundred fifty-three million, six hundred fifty-one thousand, three hundred thirteen".