5549917 has 4 divisors (see below), whose sum is σ = 5556096. Its totient is φ = 5543740.

The previous prime is 5549909. The next prime is 5549927. The reversal of 5549917 is 7199455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7199455 = 5 ⋅1439891.

It is a cyclic number.

It is not a de Polignac number, because 5549917 - 2³ = 5549909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5549917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549927) 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, 1453 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (1389024).

Almost surely, 2^5549917 is an apocalyptic number.

It is an amenable number.

5549917 is a deficient number, since it is larger than the sum of its proper divisors (6179).

5549917 is a wasteful number, since it uses less digits than its factorization.

5549917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178.

The product of its digits is 56700, while the sum is 40.

The square root of 5549917 is about 2355.8261820431. The cubic root of 5549917 is about 177.0498226539.

The spelling of 5549917 in words is "five million, five hundred forty-nine thousand, nine hundred seventeen".