5550533 has 4 divisors (see below), whose sum is σ = 5557740. Its totient is φ = 5543328.

The previous prime is 5550529. The next prime is 5550541. The reversal of 5550533 is 3350555.

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 4464769 + 1085764 = 2113^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550533 - 2² = 5550529 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 (5550553) 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, 2288 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (1389435).

Almost surely, 2^5550533 is an apocalyptic number.

It is an amenable number.

5550533 is a deficient number, since it is larger than the sum of its proper divisors (7207).

5550533 is an equidigital number, since it uses as much as digits as its factorization.

5550533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 5550533 is about 2355.9569181120. The cubic root of 5550533 is about 177.0563728213.

The spelling of 5550533 in words is "five million, five hundred fifty thousand, five hundred thirty-three".