16145550563 has 2 divisors, whose sum is σ = 16145550564. Its totient is φ = 16145550562.

The previous prime is 16145550527. The next prime is 16145550571. The reversal of 16145550563 is 36505554161.

16145550563 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16145550563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16145550563.

It is not a weakly prime, because it can be changed into another prime (16145550583) 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, 8072775281 + 8072775282.

It is an arithmetic number, because the mean of its divisors is an integer number (8072775282).

Almost surely, 2^16145550563 is an apocalyptic number.

16145550563 is a deficient number, since it is larger than the sum of its proper divisors (1).

16145550563 is an equidigital number, since it uses as much as digits as its factorization.

16145550563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 16145550563 in words is "sixteen billion, one hundred forty-five million, five hundred fifty thousand, five hundred sixty-three".