5113424521 has 2 divisors, whose sum is σ = 5113424522. Its totient is φ = 5113424520.

The previous prime is 5113424501. The next prime is 5113424581. The reversal of 5113424521 is 1254243115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4534540921 + 578883600 = 67339^2 + 24060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5113424521 is a prime.

It is a super-2 number, since 2×5113424521² = 52294220663928158882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5113424521.

It is not a weakly prime, because it can be changed into another prime (5113424501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556712260 + 2556712261.

It is an arithmetic number, because the mean of its divisors is an integer number (2556712261).

Almost surely, 2^5113424521 is an apocalyptic number.

It is an amenable number.

5113424521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113424521 is an equidigital number, since it uses as much as digits as its factorization.

5113424521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 5113424521 is about 71508.2129618689. The cubic root of 5113424521 is about 1722.8096005193.

Adding to 5113424521 its reverse (1254243115), we get a palindrome (6367667636).

The spelling of 5113424521 in words is "five billion, one hundred thirteen million, four hundred twenty-four thousand, five hundred twenty-one".