5550213 has 16 divisors (see below), whose sum is σ = 7667136. Its totient is φ = 3569280.

The previous prime is 5550203. The next prime is 5550217. The reversal of 5550213 is 3120555.

It is not a de Polignac number, because 5550213 - 2¹⁰ = 5549189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5550213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10393 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (479196).

Almost surely, 2^5550213 is an apocalyptic number.

5550213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5550213 is a deficient number, since it is larger than the sum of its proper divisors (2116923).

5550213 is a wasteful number, since it uses less digits than its factorization.

5550213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5550213 is about 2355.8890041766. The cubic root of 5550213 is about 177.0529701975.

Adding to 5550213 its reverse (3120555), we get a palindrome (8670768).

The spelling of 5550213 in words is "five million, five hundred fifty thousand, two hundred thirteen".