454431004443555 has 32 divisors (see below), whose sum is σ = 749379337469184. Its totient is φ = 234979584529536.

The previous prime is 454431004443553. The next prime is 454431004443571. The reversal of 454431004443555 is 555344400134454.

It is not a de Polignac number, because 454431004443555 - 2¹ = 454431004443553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454431004443498 and 454431004443507.

It is not an unprimeable number, because it can be changed into a prime (454431004443553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446476509 + ... + 1446790638.

It is an arithmetic number, because the mean of its divisors is an integer number (23418104295912).

Almost surely, 2^{454431004443555} is an apocalyptic number.

454431004443555 is a deficient number, since it is larger than the sum of its proper divisors (294948333025629).

454431004443555 is a wasteful number, since it uses less digits than its factorization.

454431004443555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893267475.

The product of its (nonzero) digits is 23040000, while the sum is 51.

The spelling of 454431004443555 in words is "four hundred fifty-four trillion, four hundred thirty-one billion, four million, four hundred forty-three thousand, five hundred fifty-five".