4500558560045 has 4 divisors (see below), whose sum is σ = 5400670272060. Its totient is φ = 3600446848032.

The previous prime is 4500558560011. The next prime is 4500558560051. The reversal of 4500558560045 is 5400658550054.

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 593397524329 + 3907161035716 = 770323^2 + 1976654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4500558560045 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450055856000 + ... + 450055856009.

It is an arithmetic number, because the mean of its divisors is an integer number (1350167568015).

Almost surely, 2^{4500558560045} is an apocalyptic number.

It is an amenable number.

4500558560045 is a deficient number, since it is larger than the sum of its proper divisors (900111712015).

4500558560045 is an equidigital number, since it uses as much as digits as its factorization.

4500558560045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900111712014.

The product of its (nonzero) digits is 2400000, while the sum is 47.

Subtracting 4500558560045 from its reverse (5400658550054), we obtain a palindrome (900099990009).

The spelling of 4500558560045 in words is "four trillion, five hundred billion, five hundred fifty-eight million, five hundred sixty thousand, forty-five".