5163261264131 has 8 divisors (see below), whose sum is σ = 5435104972800. Its totient is φ = 4891426867080.

The previous prime is 5163261264107. The next prime is 5163261264149. The reversal of 5163261264131 is 1314621623615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5163261264131 is a prime.

It is a super-2 number, since 2×5163261264131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5163261264431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175075 + ... + 3421596.

It is an arithmetic number, because the mean of its divisors is an integer number (679388121600).

Almost surely, 2^{5163261264131} is an apocalyptic number.

5163261264131 is a deficient number, since it is larger than the sum of its proper divisors (271843708669).

5163261264131 is a wasteful number, since it uses less digits than its factorization.

5163261264131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655809.

The product of its digits is 155520, while the sum is 41.

Adding to 5163261264131 its reverse (1314621623615), we get a palindrome (6477882887746).

The spelling of 5163261264131 in words is "five trillion, one hundred sixty-three billion, two hundred sixty-one million, two hundred sixty-four thousand, one hundred thirty-one".