45113488937593 has 4 divisors (see below), whose sum is σ = 45255802783140. Its totient is φ = 44971175092048.

The previous prime is 45113488937521. The next prime is 45113488937597. The reversal of 45113488937593 is 39573988431154.

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 6787942415424 + 38325546522169 = 2605368^2 + 6190763^2 .

It is a cyclic number.

It is not a de Polignac number, because 45113488937593 - 2⁹ = 45113488937081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45113488937597) 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, 71156922298 + ... + 71156922931.

It is an arithmetic number, because the mean of its divisors is an integer number (11313950695785).

Almost surely, 2^{45113488937593} is an apocalyptic number.

It is an amenable number.

45113488937593 is a deficient number, since it is larger than the sum of its proper divisors (142313845547).

45113488937593 is a wasteful number, since it uses less digits than its factorization.

45113488937593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142313845546.

The product of its digits is 391910400, while the sum is 70.

The spelling of 45113488937593 in words is "forty-five trillion, one hundred thirteen billion, four hundred eighty-eight million, nine hundred thirty-seven thousand, five hundred ninety-three".