455114516236661 has 4 divisors (see below), whose sum is σ = 455114796791712. Its totient is φ = 455114235681612.

The previous prime is 455114516236621. The next prime is 455114516236763. The reversal of 455114516236661 is 166632615411554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455114516236661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455114516236597 and 455114516236606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455114516236621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137830001 + ... + 141093366.

It is an arithmetic number, because the mean of its divisors is an integer number (113778699197928).

Almost surely, 2^{455114516236661} is an apocalyptic number.

It is an amenable number.

455114516236661 is a deficient number, since it is larger than the sum of its proper divisors (280555051).

455114516236661 is a wasteful number, since it uses less digits than its factorization.

455114516236661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280555050.

The product of its digits is 15552000, while the sum is 56.

The spelling of 455114516236661 in words is "four hundred fifty-five trillion, one hundred fourteen billion, five hundred sixteen million, two hundred thirty-six thousand, six hundred sixty-one".