5530813 has 2 divisors, whose sum is σ = 5530814. Its totient is φ = 5530812.

The previous prime is 5530799. The next prime is 5530823. The reversal of 5530813 is 3180355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5391684 + 139129 = 2322^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 5530813 - 2⁵ = 5530781 is a prime.

It is a super-3 number, since 3×5530813³ (a number of 21 digits) contains 333 as substring.

5530813 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5530823) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765406 + 2765407.

It is an arithmetic number, because the mean of its divisors is an integer number (2765407).

Almost surely, 2^5530813 is an apocalyptic number.

It is an amenable number.

5530813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5530813 is an equidigital number, since it uses as much as digits as its factorization.

5530813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5530813 is about 2351.7680582915. The cubic root of 5530813 is about 176.8464413430.

The spelling of 5530813 in words is "five million, five hundred thirty thousand, eight hundred thirteen".