14255515563 has 32 divisors (see below), whose sum is σ = 20484472320. Its totient is φ = 8785835520.

The previous prime is 14255515543. The next prime is 14255515579. The reversal of 14255515563 is 36551555241.

It is a happy number.

It is not a de Polignac number, because 14255515563 - 2⁹ = 14255515051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14255515543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1220893 + ... + 1232513.

It is an arithmetic number, because the mean of its divisors is an integer number (640139760).

Almost surely, 2^14255515563 is an apocalyptic number.

14255515563 is a deficient number, since it is larger than the sum of its proper divisors (6228956757).

14255515563 is a wasteful number, since it uses less digits than its factorization.

14255515563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067.

The product of its digits is 450000, while the sum is 42.

The spelling of 14255515563 in words is "fourteen billion, two hundred fifty-five million, five hundred fifteen thousand, five hundred sixty-three".