455116775555 has 16 divisors (see below), whose sum is σ = 588759213504. Its totient is φ = 335738632320.

The previous prime is 455116775497. The next prime is 455116775653. The reversal of 455116775555 is 555577611554.

It is a happy number.

It is not a de Polignac number, because 455116775555 - 2³² = 450821808259 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455116775555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3557516 + ... + 3683225.

It is an arithmetic number, because the mean of its divisors is an integer number (36797450844).

Almost surely, 2^455116775555 is an apocalyptic number.

455116775555 is a deficient number, since it is larger than the sum of its proper divisors (133642437949).

455116775555 is a wasteful number, since it uses less digits than its factorization.

455116775555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241726.

The product of its digits is 18375000, while the sum is 56.

The spelling of 455116775555 in words is "four hundred fifty-five billion, one hundred sixteen million, seven hundred seventy-five thousand, five hundred fifty-five".