14455511555 has 4 divisors (see below), whose sum is σ = 17346613872. Its totient is φ = 11564409240.

The previous prime is 14455511549. The next prime is 14455511563. The reversal of 14455511555 is 55511555441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55511555441 = 4861 ⋅11419781.

It is not a de Polignac number, because 14455511555 - 2⁸ = 14455511299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445551151 + ... + 1445551160.

It is an arithmetic number, because the mean of its divisors is an integer number (4336653468).

Almost surely, 2^14455511555 is an apocalyptic number.

14455511555 is a deficient number, since it is larger than the sum of its proper divisors (2891102317).

14455511555 is an equidigital number, since it uses as much as digits as its factorization.

14455511555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891102316.

The product of its digits is 250000, while the sum is 41.

The spelling of 14455511555 in words is "fourteen billion, four hundred fifty-five million, five hundred eleven thousand, five hundred fifty-five".