5550817 has 4 divisors (see below), whose sum is σ = 5641876. Its totient is φ = 5459760.

The previous prime is 5550763. The next prime is 5550821. The reversal of 5550817 is 7180555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7180555 = 5 ⋅1436111.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 5377761 = 416^2 + 2319^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550817 - 2⁷ = 5550689 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 (5550877) 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, 45438 + ... + 45559.

It is an arithmetic number, because the mean of its divisors is an integer number (1410469).

Almost surely, 2^5550817 is an apocalyptic number.

It is an amenable number.

5550817 is a deficient number, since it is larger than the sum of its proper divisors (91059).

5550817 is an equidigital number, since it uses as much as digits as its factorization.

5550817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91058.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 5550817 is about 2356.0171900901. The cubic root of 5550817 is about 177.0593925405.

The spelling of 5550817 in words is "five million, five hundred fifty thousand, eight hundred seventeen".