6550433 has 8 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 6262480.

The previous prime is 6550417. The next prime is 6550471. The reversal of 6550433 is 3340556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6550433 - 2⁴ = 6550417 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 (6550403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 2^6550433 is an apocalyptic number.

It is an amenable number.

6550433 is a deficient number, since it is larger than the sum of its proper divisors (292447).

6550433 is a wasteful number, since it uses less digits than its factorization.

6550433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 6550433 is about 2559.3813705659. The cubic root of 6550433 is about 187.1069859740.

Adding to 6550433 its reverse (3340556), we get a palindrome (9890989).

The spelling of 6550433 in words is "six million, five hundred fifty thousand, four hundred thirty-three".