Impermanence, also called Anicca or Anitya, is one of the essential doctrines and a part of three marks of existence in Buddhism. The doctrine asserts that all of conditioned existence, without exception, is "transient, evanescent, inconstant". The teaching that nothing in this world is permanent.
Definition #2 for "Anicca"
The numerical value of Anicca in Chaldean Numerology is: 5