2200056505 has 8 divisors (see below), whose sum is σ = 2640467592. Its totient is φ = 1759778688.

The previous prime is 2200056499. The next prime is 2200056527. The reversal of 2200056505 is 5056500022.

It can be written as a sum of positive squares in 4 ways, for example, as 71289 + 2199985216 = 267^2 + 46904^2 .

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 2200056505 - 2¹⁷ = 2199925433 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 2200056505.

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 7 ways as a sum of consecutive naturals, for example, 7567 + ... + 66763.

It is an arithmetic number, because the mean of its divisors is an integer number (330058449).

Almost surely, 2^2200056505 is an apocalyptic number.

It is an amenable number.

2200056505 is a deficient number, since it is larger than the sum of its proper divisors (440411087).

2200056505 is an equidigital number, since it uses as much as digits as its factorization.

2200056505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66635.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2200056505 is about 46904.7599396906. The cubic root of 2200056505 is about 1300.6025815924.

Adding to 2200056505 its reverse (5056500022), we get a palindrome (7256556527).

The spelling of 2200056505 in words is "two billion, two hundred million, fifty-six thousand, five hundred five".