455217794415 has 48 divisors (see below), whose sum is σ = 835668612480. Its totient is φ = 228593638080.

The previous prime is 455217794399. The next prime is 455217794419. The reversal of 455217794415 is 514497712554.

455217794415 is a `hidden beast` number, since 4 + 5 + 5 + 217 + 7 + 9 + 4 + 415 = 666.

It is not a de Polignac number, because 455217794415 - 2⁴ = 455217794399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455217794419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1493821 + ... + 1772550.

It is an arithmetic number, because the mean of its divisors is an integer number (17409762760).

Almost surely, 2^455217794415 is an apocalyptic number.

455217794415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

455217794415 is a deficient number, since it is larger than the sum of its proper divisors (380450818065).

455217794415 is a wasteful number, since it uses less digits than its factorization.

455217794415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266564 (or 3266561 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The spelling of 455217794415 in words is "four hundred fifty-five billion, two hundred seventeen million, seven hundred ninety-four thousand, four hundred fifteen".