2050320505 has 8 divisors (see below), whose sum is σ = 2502086400. Its totient is φ = 1612455216.

The previous prime is 2050320499. The next prime is 2050320521. The reversal of 2050320505 is 5050230502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050320505 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3474825 + ... + 3475414.

It is an arithmetic number, because the mean of its divisors is an integer number (312760800).

Almost surely, 2^2050320505 is an apocalyptic number.

It is an amenable number.

2050320505 is a deficient number, since it is larger than the sum of its proper divisors (451765895).

2050320505 is an equidigital number, since it uses as much as digits as its factorization.

2050320505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950303.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2050320505 is about 45280.4649379840. The cubic root of 2050320505 is about 1270.4002923191.

The spelling of 2050320505 in words is "two billion, fifty million, three hundred twenty thousand, five hundred five".