14423550561 has 12 divisors (see below), whose sum is σ = 23810305792. Its totient is φ = 8242028856.

The previous prime is 14423550553. The next prime is 14423550563. The reversal of 14423550561 is 16505532441.

14423550561 is a `hidden beast` number, since 1 + 4 + 42 + 3 + 5 + 50 + 561 = 666.

It is not a de Polignac number, because 14423550561 - 2³ = 14423550553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14423550563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114472561 + ... + 114472686.

Almost surely, 2^14423550561 is an apocalyptic number.

It is an amenable number.

14423550561 is a deficient number, since it is larger than the sum of its proper divisors (9386755231).

14423550561 is a wasteful number, since it uses less digits than its factorization.

14423550561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228945260 (or 228945257 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 14423550561 in words is "fourteen billion, four hundred twenty-three million, five hundred fifty thousand, five hundred sixty-one".