455450172641 has 8 divisors (see below), whose sum is σ = 456010176384. Its totient is φ = 454890367360.

The previous prime is 455450172629. The next prime is 455450172647. The reversal of 455450172641 is 146271054554.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455450172641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455450172592 and 455450172601.

It is not an unprimeable number, because it can be changed into a prime (455450172647) 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, 4835921 + ... + 4929201.

It is an arithmetic number, because the mean of its divisors is an integer number (57001272048).

Almost surely, 2^455450172641 is an apocalyptic number.

It is an amenable number.

455450172641 is a deficient number, since it is larger than the sum of its proper divisors (560003743).

455450172641 is an equidigital number, since it uses as much as digits as its factorization.

455450172641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99231.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 455450172641 in words is "four hundred fifty-five billion, four hundred fifty million, one hundred seventy-two thousand, six hundred forty-one".