455305423512665 has 32 divisors (see below), whose sum is σ = 615265770488832. Its totient is φ = 320448207744000.

The previous prime is 455305423512659. The next prime is 455305423512679. The reversal of 455305423512665 is 566215324503554.

It is not a de Polignac number, because 455305423512665 - 2¹⁴ = 455305423496281 is a prime.

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 455305423512665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572197685 + ... + 572992845.

It is an arithmetic number, because the mean of its divisors is an integer number (19227055327776).

Almost surely, 2^{455305423512665} is an apocalyptic number.

It is an amenable number.

455305423512665 is a deficient number, since it is larger than the sum of its proper divisors (159960346976167).

455305423512665 is a wasteful number, since it uses less digits than its factorization.

455305423512665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131041.

The product of its (nonzero) digits is 64800000, while the sum is 56.

The spelling of 455305423512665 in words is "four hundred fifty-five trillion, three hundred five billion, four hundred twenty-three million, five hundred twelve thousand, six hundred sixty-five".