5508813 has 4 divisors (see below), whose sum is σ = 7345088. Its totient is φ = 3672540.

The previous prime is 5508791. The next prime is 5508827. The reversal of 5508813 is 3188055.

It is a happy number.

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 not a de Polignac number, because 5508813 - 2¹² = 5504717 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5508913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918133 + ... + 918138.

It is an arithmetic number, because the mean of its divisors is an integer number (1836272).

Almost surely, 2^5508813 is an apocalyptic number.

It is an amenable number.

5508813 is a deficient number, since it is larger than the sum of its proper divisors (1836275).

5508813 is a wasteful number, since it uses less digits than its factorization.

5508813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836274.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5508813 is about 2347.0860657419. The cubic root of 5508813 is about 176.6116481498.

The spelling of 5508813 in words is "five million, five hundred eight thousand, eight hundred thirteen".