16005053453 has 2 divisors, whose sum is σ = 16005053454. Its totient is φ = 16005053452.

The previous prime is 16005053419. The next prime is 16005053483. The reversal of 16005053453 is 35435050061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13143017449 + 2862036004 = 114643^2 + 53498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16005053453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16005053413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8002526726 + 8002526727.

It is an arithmetic number, because the mean of its divisors is an integer number (8002526727).

Almost surely, 2^16005053453 is an apocalyptic number.

It is an amenable number.

16005053453 is a deficient number, since it is larger than the sum of its proper divisors (1).

16005053453 is an equidigital number, since it uses as much as digits as its factorization.

16005053453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 16005053453 in words is "sixteen billion, five million, fifty-three thousand, four hundred fifty-three".