2050320506 has 12 divisors (see below), whose sum is σ = 3330254862. Its totient is φ = 946301616.

The previous prime is 2050320499. The next prime is 2050320521. The reversal of 2050320506 is 6050230502.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 905107225 + 1145213281 = 30085^2 + 33841^2 .

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 5 ways as a sum of consecutive naturals, for example, 3032681 + ... + 3033356.

Almost surely, 2^2050320506 is an apocalyptic number.

2050320506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2050320506 is a deficient number, since it is larger than the sum of its proper divisors (1279934356).

2050320506 is a wasteful number, since it uses less digits than its factorization.

2050320506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066065 (or 6066052 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2050320506 is about 45280.4649490263. The cubic root of 2050320506 is about 1270.4002925257.

The spelling of 2050320506 in words is "two billion, fifty million, three hundred twenty thousand, five hundred six".