5555217 has 8 divisors (see below), whose sum is σ = 7607296. Its totient is φ = 3603312.

The previous prime is 5555197. The next prime is 5555219. The reversal of 5555217 is 7125555.

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

It is not a de Polignac number, because 5555217 - 2¹⁰ = 5554193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24913 + ... + 25134.

It is an arithmetic number, because the mean of its divisors is an integer number (950912).

Almost surely, 2^5555217 is an apocalyptic number.

It is an amenable number.

5555217 is a deficient number, since it is larger than the sum of its proper divisors (2052079).

5555217 is a wasteful number, since it uses less digits than its factorization.

5555217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50087.

The product of its digits is 8750, while the sum is 30.

The square root of 5555217 is about 2356.9507843822. The cubic root of 5555217 is about 177.1061637677.

The spelling of 5555217 in words is "five million, five hundred fifty-five thousand, two hundred seventeen".