5550205 has 4 divisors (see below), whose sum is σ = 6660252. Its totient is φ = 4440160.

The previous prime is 5550203. The next prime is 5550217. The reversal of 5550205 is 5020555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3175524 + 2374681 = 1782^2 + 1541^2 .

It is not a de Polignac number, because 5550205 - 2¹ = 5550203 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 (5550203) 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, 555016 + ... + 555025.

It is an arithmetic number, because the mean of its divisors is an integer number (1665063).

Almost surely, 2^5550205 is an apocalyptic number.

It is an amenable number.

5550205 is a deficient number, since it is larger than the sum of its proper divisors (1110047).

5550205 is a wasteful number, since it uses less digits than its factorization.

5550205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110046.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 5550205 is about 2355.8873063031. The cubic root of 5550205 is about 177.0528851302.

It can be divided in two parts, 555020 and 5, that added together give a square (555025 = 745²).

The spelling of 5550205 in words is "five million, five hundred fifty thousand, two hundred five".