5550065 has 4 divisors (see below), whose sum is σ = 6660084. Its totient is φ = 4440048.

The previous prime is 5550059. The next prime is 5550073. The reversal of 5550065 is 5600555.

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 1739761 + 3810304 = 1319^2 + 1952^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550065 - 2¹⁴ = 5533681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555002 + ... + 555011.

It is an arithmetic number, because the mean of its divisors is an integer number (1665021).

Almost surely, 2^5550065 is an apocalyptic number.

It is an amenable number.

5550065 is a deficient number, since it is larger than the sum of its proper divisors (1110019).

5550065 is a wasteful number, since it uses less digits than its factorization.

5550065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110018.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 5550065 is about 2355.8575933193. The cubic root of 5550065 is about 177.0513964397.

The spelling of 5550065 in words is "five million, five hundred fifty thousand, sixty-five".