455717664755 has 4 divisors (see below), whose sum is σ = 546861197712. Its totient is φ = 364574131800.

The previous prime is 455717664691. The next prime is 455717664767. The reversal of 455717664755 is 557466717554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 455717664755 - 2⁶ = 455717664691 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, 45571766471 + ... + 45571766480.

It is an arithmetic number, because the mean of its divisors is an integer number (136715299428).

Almost surely, 2^455717664755 is an apocalyptic number.

455717664755 is a deficient number, since it is larger than the sum of its proper divisors (91143532957).

455717664755 is an equidigital number, since it uses as much as digits as its factorization.

455717664755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91143532956.

The product of its digits is 123480000, while the sum is 62.

The spelling of 455717664755 in words is "four hundred fifty-five billion, seven hundred seventeen million, six hundred sixty-four thousand, seven hundred fifty-five".