455403040568 has 64 divisors (see below), whose sum is σ = 989483765760. Its totient is φ = 192450076416.

The previous prime is 455403040507. The next prime is 455403040571. The reversal of 455403040568 is 865040304554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19214021 + ... + 19237707.

It is an arithmetic number, because the mean of its divisors is an integer number (15460683840).

Almost surely, 2^455403040568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455403040568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494741882880).

455403040568 is an abundant number, since it is smaller than the sum of its proper divisors (534080725192).

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

455403040568 is a wasteful number, since it uses less digits than its factorization.

455403040568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28476 (or 28472 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 455403040568 in words is "four hundred fifty-five billion, four hundred three million, forty thousand, five hundred sixty-eight".