5103363360581 has 2 divisors, whose sum is σ = 5103363360582. Its totient is φ = 5103363360580.

The previous prime is 5103363360509. The next prime is 5103363360583. The reversal of 5103363360581 is 1850633633015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3154854468481 + 1948508892100 = 1776191^2 + 1395890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103363360581 is a prime.

It is a super-2 number, since 2×5103363360581² (a number of 26 digits) contains 22 as substring.

Together with 5103363360583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5103363360583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551681680290 + 2551681680291.

It is an arithmetic number, because the mean of its divisors is an integer number (2551681680291).

Almost surely, 2^{5103363360581} is an apocalyptic number.

It is an amenable number.

5103363360581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103363360581 is an equidigital number, since it uses as much as digits as its factorization.

5103363360581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 44.

Adding to 5103363360581 its reverse (1850633633015), we get a palindrome (6953996993596).

The spelling of 5103363360581 in words is "five trillion, one hundred three billion, three hundred sixty-three million, three hundred sixty thousand, five hundred eighty-one".