16524948553 has 2 divisors, whose sum is σ = 16524948554. Its totient is φ = 16524948552.

The previous prime is 16524948551. The next prime is 16524948569. The reversal of 16524948553 is 35584942561.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10750164489 + 5774784064 = 103683^2 + 75992^2 .

It is a cyclic number.

It is not a de Polignac number, because 16524948553 - 2¹ = 16524948551 is a prime.

Together with 16524948551, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16524948553.

It is not a weakly prime, because it can be changed into another prime (16524948551) 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 as a sum of consecutive naturals, namely, 8262474276 + 8262474277.

It is an arithmetic number, because the mean of its divisors is an integer number (8262474277).

Almost surely, 2^16524948553 is an apocalyptic number.

It is an amenable number.

16524948553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16524948553 is an equidigital number, since it uses as much as digits as its factorization.

16524948553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 52.

The spelling of 16524948553 in words is "sixteen billion, five hundred twenty-four million, nine hundred forty-eight thousand, five hundred fifty-three".