3220055563 has 8 divisors (see below), whose sum is σ = 3262034880. Its totient is φ = 3178106880.

The previous prime is 3220055479. The next prime is 3220055569. The reversal of 3220055563 is 3655500223.

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 3220055563 - 2²¹ = 3217958411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220055569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267531 + ... + 279307.

It is an arithmetic number, because the mean of its divisors is an integer number (407754360).

Almost surely, 2^3220055563 is an apocalyptic number.

3220055563 is a deficient number, since it is larger than the sum of its proper divisors (41979317).

3220055563 is a wasteful number, since it uses less digits than its factorization.

3220055563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15317.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3220055563 is about 56745.5334189397. The cubic root of 3220055563 is about 1476.6847455240.

Adding to 3220055563 its reverse (3655500223), we get a palindrome (6875555786).

The spelling of 3220055563 in words is "three billion, two hundred twenty million, fifty-five thousand, five hundred sixty-three".