5520215 has 16 divisors (see below), whose sum is σ = 6943968. Its totient is φ = 4208256.

The previous prime is 5520191. The next prime is 5520233. The reversal of 5520215 is 5120255.

It is a cyclic number.

It is not a de Polignac number, because 5520215 - 2¹⁰ = 5519191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9524 + ... + 10086.

It is an arithmetic number, because the mean of its divisors is an integer number (433998).

Almost surely, 2^5520215 is an apocalyptic number.

5520215 is a deficient number, since it is larger than the sum of its proper divisors (1423753).

5520215 is a wasteful number, since it uses less digits than its factorization.

5520215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5520215 is about 2349.5137794872. The cubic root of 5520215 is about 176.7334129346.

The spelling of 5520215 in words is "five million, five hundred twenty thousand, two hundred fifteen".