500616130464565 has 4 divisors (see below), whose sum is σ = 600739356557484. Its totient is φ = 400492904371648.

The previous prime is 500616130464563. The next prime is 500616130464707. The reversal of 500616130464565 is 565464031616005.

It is a happy number.

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 133057678413969 + 367558452050596 = 11535063^2 + 19171814^2 .

It is a cyclic number.

It is not a de Polignac number, because 500616130464565 - 2¹ = 500616130464563 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 (500616130464563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50061613046452 + ... + 50061613046461.

It is an arithmetic number, because the mean of its divisors is an integer number (150184839139371).

Almost surely, 2^{500616130464565} is an apocalyptic number.

It is an amenable number.

500616130464565 is a deficient number, since it is larger than the sum of its proper divisors (100123226092919).

500616130464565 is a wasteful number, since it uses less digits than its factorization.

500616130464565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100123226092918.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 500616130464565 in words is "five hundred trillion, six hundred sixteen billion, one hundred thirty million, four hundred sixty-four thousand, five hundred sixty-five".