5113533523 has 16 divisors (see below), whose sum is σ = 5966809600. Its totient is φ = 4380453000.

The previous prime is 5113533521. The next prime is 5113533541. The reversal of 5113533523 is 3253353115.

It is not a de Polignac number, because 5113533523 - 2¹ = 5113533521 is a prime.

It is a super-2 number, since 2×5113533523² = 52296450181689583058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5113533521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789448 + ... + 795898.

It is an arithmetic number, because the mean of its divisors is an integer number (372925600).

Almost surely, 2^5113533523 is an apocalyptic number.

5113533523 is a deficient number, since it is larger than the sum of its proper divisors (853276077).

5113533523 is an equidigital number, since it uses as much as digits as its factorization.

5113533523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783 (or 8769 counting only the distinct ones).

The product of its digits is 20250, while the sum is 31.

The square root of 5113533523 is about 71508.9751220083. The cubic root of 5113533523 is about 1722.8218420453.

Adding to 5113533523 its reverse (3253353115), we get a palindrome (8366886638).

The spelling of 5113533523 in words is "five billion, one hundred thirteen million, five hundred thirty-three thousand, five hundred twenty-three".