56216200015 has 16 divisors (see below), whose sum is σ = 72433673280. Its totient is φ = 41731325440.

The previous prime is 56216199997. The next prime is 56216200021. The reversal of 56216200015 is 51000261265.

It is not a de Polignac number, because 56216200015 - 2⁹ = 56216199503 is a prime.

It is a super-2 number, since 2×56216200015² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4651480 + ... + 4663549.

It is an arithmetic number, because the mean of its divisors is an integer number (4527104580).

Almost surely, 2^56216200015 is an apocalyptic number.

56216200015 is a deficient number, since it is larger than the sum of its proper divisors (16217473265).

56216200015 is a wasteful number, since it uses less digits than its factorization.

56216200015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315122.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 56216200015 in words is "fifty-six billion, two hundred sixteen million, two hundred thousand, fifteen".