5455217 has 4 divisors (see below), whose sum is σ = 5530020. Its totient is φ = 5380416.

The previous prime is 5455213. The next prime is 5455259. The reversal of 5455217 is 7125545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2686321 + 2768896 = 1639^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455217 - 2² = 5455213 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 5455217.

It is not an unprimeable number, because it can be changed into a prime (5455213) 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 3 ways as a sum of consecutive naturals, for example, 37292 + ... + 37437.

It is an arithmetic number, because the mean of its divisors is an integer number (1382505).

Almost surely, 2^5455217 is an apocalyptic number.

It is an amenable number.

5455217 is a deficient number, since it is larger than the sum of its proper divisors (74803).

5455217 is an equidigital number, since it uses as much as digits as its factorization.

5455217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74802.

The product of its digits is 7000, while the sum is 29.

The square root of 5455217 is about 2335.6405973523. The cubic root of 5455217 is about 176.0370208796.

The spelling of 5455217 in words is "five million, four hundred fifty-five thousand, two hundred seventeen".