5521613 has 8 divisors (see below), whose sum is σ = 5623200. Its totient is φ = 5421168.

The previous prime is 5521603. The next prime is 5521631. The reversal of 5521613 is 3161255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5521613 - 2⁴ = 5521597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19370 + ... + 19652.

It is an arithmetic number, because the mean of its divisors is an integer number (702900).

Almost surely, 2^5521613 is an apocalyptic number.

It is an amenable number.

5521613 is a deficient number, since it is larger than the sum of its proper divisors (101587).

5521613 is a wasteful number, since it uses less digits than its factorization.

5521613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its digits is 900, while the sum is 23.

The square root of 5521613 is about 2349.8112690172. The cubic root of 5521613 is about 176.7483309802.

Adding to 5521613 its reverse (3161255), we get a palindrome (8682868).

The spelling of 5521613 in words is "five million, five hundred twenty-one thousand, six hundred thirteen".