4520445324543 has 16 divisors (see below), whose sum is σ = 6765996824160. Its totient is φ = 2982561861888.

The previous prime is 4520445324529. The next prime is 4520445324553. The reversal of 4520445324543 is 3454235440254.

4520445324543 is a `hidden beast` number, since 4 + 5 + 20 + 44 + 532 + 4 + 54 + 3 = 666.

It is not a de Polignac number, because 4520445324543 - 2⁵ = 4520445324511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520445324553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863007180 + ... + 863012417.

It is an arithmetic number, because the mean of its divisors is an integer number (422874801510).

Almost surely, 2^{4520445324543} is an apocalyptic number.

4520445324543 is a deficient number, since it is larger than the sum of its proper divisors (2245551499617).

4520445324543 is a wasteful number, since it uses less digits than its factorization.

4520445324543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726019703 (or 1726019697 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

The spelling of 4520445324543 in words is "four trillion, five hundred twenty billion, four hundred forty-five million, three hundred twenty-four thousand, five hundred forty-three".