5055217 has 8 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 4941552.

The previous prime is 5055203. The next prime is 5055221. The reversal of 5055217 is 7125505.

It is a happy number.

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 5055217 - 2¹⁵ = 5022449 is a prime.

It is a Duffinian number.

5055217 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5055191 and 5055200.

It is not an unprimeable number, because it can be changed into a prime (5055247) 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 7 ways as a sum of consecutive naturals, for example, 13008 + ... + 13390.

It is an arithmetic number, because the mean of its divisors is an integer number (646272).

Almost surely, 2^5055217 is an apocalyptic number.

It is an amenable number.

5055217 is a deficient number, since it is larger than the sum of its proper divisors (114959).

5055217 is a wasteful number, since it uses less digits than its factorization.

5055217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5055217 is about 2248.3809730559. The cubic root of 5055217 is about 171.6247565813.

The spelling of 5055217 in words is "five million, fifty-five thousand, two hundred seventeen".