5613513 has 4 divisors (see below), whose sum is σ = 7484688. Its totient is φ = 3742340.

The previous prime is 5613499. The next prime is 5613533. The reversal of 5613513 is 3153165.

5613513 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5613513 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5613533) 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 in 3 ways as a sum of consecutive naturals, for example, 935583 + ... + 935588.

It is an arithmetic number, because the mean of its divisors is an integer number (1871172).

Almost surely, 2^5613513 is an apocalyptic number.

It is an amenable number.

5613513 is a deficient number, since it is larger than the sum of its proper divisors (1871175).

5613513 is a wasteful number, since it uses less digits than its factorization.

5613513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871174.

The product of its digits is 1350, while the sum is 24.

The square root of 5613513 is about 2369.2853352857. The cubic root of 5613513 is about 177.7235218838.

Adding to 5613513 its reverse (3153165), we get a palindrome (8766678).

The spelling of 5613513 in words is "five million, six hundred thirteen thousand, five hundred thirteen".