450412847547 has 8 divisors (see below), whose sum is σ = 646746652944. Its totient is φ = 277177136928.

The previous prime is 450412847537. The next prime is 450412847557. The reversal of 450412847547 is 745748214054.

It is an interprime number because it is at equal distance from previous prime (450412847537) and next prime (450412847557).

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

It is not a de Polignac number, because 450412847547 - 2²⁰ = 450411798971 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 450412847547.

It is not an unprimeable number, because it can be changed into a prime (450412847527) 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, 5774523648 + ... + 5774523725.

It is an arithmetic number, because the mean of its divisors is an integer number (80843331618).

Almost surely, 2^450412847547 is an apocalyptic number.

450412847547 is a deficient number, since it is larger than the sum of its proper divisors (196333805397).

450412847547 is a wasteful number, since it uses less digits than its factorization.

450412847547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549047389.

The product of its (nonzero) digits is 5017600, while the sum is 51.

The spelling of 450412847547 in words is "four hundred fifty billion, four hundred twelve million, eight hundred forty-seven thousand, five hundred forty-seven".