5522513 has 4 divisors (see below), whose sum is σ = 5613108. Its totient is φ = 5431920.

The previous prime is 5522479. The next prime is 5522519. The reversal of 5522513 is 3152255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3152255 = 5 ⋅630451.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 5414929 = 328^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 5522513 - 2¹⁰ = 5521489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5522519) 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, 45206 + ... + 45327.

It is an arithmetic number, because the mean of its divisors is an integer number (1403277).

Almost surely, 2^5522513 is an apocalyptic number.

It is an amenable number.

5522513 is a deficient number, since it is larger than the sum of its proper divisors (90595).

5522513 is an equidigital number, since it uses as much as digits as its factorization.

5522513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90594.

The product of its digits is 1500, while the sum is 23.

The square root of 5522513 is about 2350.0027659558. The cubic root of 5522513 is about 176.7579335399.

Adding to 5522513 its reverse (3152255), we get a palindrome (8674768).

The spelling of 5522513 in words is "five million, five hundred twenty-two thousand, five hundred thirteen".