5223115513 has 16 divisors (see below), whose sum is σ = 6894993024. Its totient is φ = 3830549760.

The previous prime is 5223115511. The next prime is 5223115537. The reversal of 5223115513 is 3155113225.

It is a cyclic number.

It is not a de Polignac number, because 5223115513 - 2¹ = 5223115511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5223115511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993770 + ... + 1996387.

It is an arithmetic number, because the mean of its divisors is an integer number (430937064).

Almost surely, 2^5223115513 is an apocalyptic number.

It is an amenable number.

5223115513 is a deficient number, since it is larger than the sum of its proper divisors (1671877511).

5223115513 is a wasteful number, since it uses less digits than its factorization.

5223115513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990192.

The product of its digits is 4500, while the sum is 28.

The square root of 5223115513 is about 72271.1250292951. The cubic root of 5223115513 is about 1735.0415394219.

Adding to 5223115513 its reverse (3155113225), we get a palindrome (8378228738).

The spelling of 5223115513 in words is "five billion, two hundred twenty-three million, one hundred fifteen thousand, five hundred thirteen".