5045320513 has 4 divisors (see below), whose sum is σ = 5130834480. Its totient is φ = 4959806548.

The previous prime is 5045320499. The next prime is 5045320517. The reversal of 5045320513 is 3150235405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5045320513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5045320517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42756895 + ... + 42757012.

It is an arithmetic number, because the mean of its divisors is an integer number (1282708620).

Almost surely, 2^5045320513 is an apocalyptic number.

It is an amenable number.

5045320513 is a deficient number, since it is larger than the sum of its proper divisors (85513967).

5045320513 is an equidigital number, since it uses as much as digits as its factorization.

5045320513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85513966.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5045320513 is about 71030.4196313101. The cubic root of 5045320513 is about 1715.1268808257.

Adding to 5045320513 its reverse (3150235405), we get a palindrome (8195555918).

The spelling of 5045320513 in words is "five billion, forty-five million, three hundred twenty thousand, five hundred thirteen".