5613523 has 4 divisors (see below), whose sum is σ = 5618608. Its totient is φ = 5608440.

The previous prime is 5613499. The next prime is 5613533. The reversal of 5613523 is 3253165.

It is a happy number.

5613523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5613523 - 2¹³ = 5605331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5613533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (1404652).

Almost surely, 2^5613523 is an apocalyptic number.

5613523 is a deficient number, since it is larger than the sum of its proper divisors (5085).

5613523 is a wasteful number, since it uses less digits than its factorization.

5613523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084.

The product of its digits is 2700, while the sum is 25.

The square root of 5613523 is about 2369.2874456258. The cubic root of 5613523 is about 177.7236274168.

Adding to 5613523 its reverse (3253165), we get a palindrome (8866688).

The spelling of 5613523 in words is "five million, six hundred thirteen thousand, five hundred twenty-three".