455666553748 has 12 divisors (see below), whose sum is σ = 911333107552. Its totient is φ = 195285665880.

The previous prime is 455666553701. The next prime is 455666553809. The reversal of 455666553748 is 847355666554.

It is a happy number.

455666553748 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 455666553748.

It is a congruent 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, 8136902718 + ... + 8136902773.

Almost surely, 2^455666553748 is an apocalyptic number.

It is an amenable number.

455666553748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455666553748 is a wasteful number, since it uses less digits than its factorization.

455666553748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273805502 (or 16273805500 counting only the distinct ones).

The product of its digits is 362880000, while the sum is 64.

The spelling of 455666553748 in words is "four hundred fifty-five billion, six hundred sixty-six million, five hundred fifty-three thousand, seven hundred forty-eight".