5220216515 has 4 divisors (see below), whose sum is σ = 6264259824. Its totient is φ = 4176173208.

The previous prime is 5220216497. The next prime is 5220216553. The reversal of 5220216515 is 5156120225.

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

It is a cyclic number.

It is not a de Polignac number, because 5220216515 - 2¹⁶ = 5220150979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522021647 + ... + 522021656.

It is an arithmetic number, because the mean of its divisors is an integer number (1566064956).

Almost surely, 2^5220216515 is an apocalyptic number.

5220216515 is a deficient number, since it is larger than the sum of its proper divisors (1044043309).

5220216515 is a wasteful number, since it uses less digits than its factorization.

5220216515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044043308.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5220216515 is about 72251.0658398892. The cubic root of 5220216515 is about 1734.7204786291.

The spelling of 5220216515 in words is "five billion, two hundred twenty million, two hundred sixteen thousand, five hundred fifteen".