454455335405505 has 96 divisors (see below), whose sum is σ = 866537492244480. Its totient is φ = 202668996741120.

The previous prime is 454455335405501. The next prime is 454455335405509. The reversal of 454455335405505 is 505504533554454.

It is an interprime number because it is at equal distance from previous prime (454455335405501) and next prime (454455335405509).

It is not a de Polignac number, because 454455335405505 - 2² = 454455335405501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454455335405501) 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 95 ways as a sum of consecutive naturals, for example, 414079437 + ... + 415175493.

It is an arithmetic number, because the mean of its divisors is an integer number (9026432210880).

Almost surely, 2^{454455335405505} is an apocalyptic number.

It is an amenable number.

454455335405505 is a deficient number, since it is larger than the sum of its proper divisors (412082156838975).

454455335405505 is a wasteful number, since it uses less digits than its factorization.

454455335405505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109879 (or 1109872 counting only the distinct ones).

The product of its (nonzero) digits is 180000000, while the sum is 57.

Adding to 454455335405505 its reverse (505504533554454), we get a palindrome (959959868959959).

The spelling of 454455335405505 in words is "four hundred fifty-four trillion, four hundred fifty-five billion, three hundred thirty-five million, four hundred five thousand, five hundred five".