454591159573 has 4 divisors (see below), whose sum is σ = 458761720780. Its totient is φ = 450420598368.

The previous prime is 454591159571. The next prime is 454591159591. The reversal of 454591159573 is 375951195454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 299277925969 + 155313233604 = 547063^2 + 394098^2 .

It is a cyclic number.

It is not a de Polignac number, because 454591159573 - 2¹ = 454591159571 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 (454591159571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085280440 + ... + 2085280657.

It is an arithmetic number, because the mean of its divisors is an integer number (114690430195).

Almost surely, 2^454591159573 is an apocalyptic number.

It is an amenable number.

454591159573 is a deficient number, since it is larger than the sum of its proper divisors (4170561207).

454591159573 is a wasteful number, since it uses less digits than its factorization.

454591159573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170561206.

The product of its digits is 17010000, while the sum is 58.

The spelling of 454591159573 in words is "four hundred fifty-four billion, five hundred ninety-one million, one hundred fifty-nine thousand, five hundred seventy-three".