455431482644887 has 8 divisors (see below), whose sum is σ = 520493343207200. Its totient is φ = 390369677128704.

The previous prime is 455431482644821. The next prime is 455431482644909. The reversal of 455431482644887 is 788446284134554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455431482644887 - 2⁷ = 455431482644759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455431482644687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5826439 + ... + 30737767.

It is an arithmetic number, because the mean of its divisors is an integer number (65061667900900).

Almost surely, 2^{455431482644887} is an apocalyptic number.

455431482644887 is a deficient number, since it is larger than the sum of its proper divisors (65061860562313).

455431482644887 is a wasteful number, since it uses less digits than its factorization.

455431482644887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27523065.

The product of its digits is 3303014400, while the sum is 73.

The spelling of 455431482644887 in words is "four hundred fifty-five trillion, four hundred thirty-one billion, four hundred eighty-two million, six hundred forty-four thousand, eight hundred eighty-seven".