455285662544 has 40 divisors (see below), whose sum is σ = 891520439040. Its totient is φ = 225221419008.

The previous prime is 455285662543. The next prime is 455285662589. The reversal of 455285662544 is 445266582554.

It is a self number, because there is not a number n which added to its sum of digits gives 455285662544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455285662541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143617 + ... + 1489439.

It is an arithmetic number, because the mean of its divisors is an integer number (22288010976).

Almost surely, 2^455285662544 is an apocalyptic number.

It is an amenable number.

455285662544 is a deficient number, since it is larger than the sum of its proper divisors (436234776496).

455285662544 is a wasteful number, since it uses less digits than its factorization.

455285662544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346707 (or 346701 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 56.

The spelling of 455285662544 in words is "four hundred fifty-five billion, two hundred eighty-five million, six hundred sixty-two thousand, five hundred forty-four".