20050337 has 4 divisors (see below), whose sum is σ = 20592276. Its totient is φ = 19508400.

The previous prime is 20050321. The next prime is 20050343. The reversal of 20050337 is 73305002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6974881 + 13075456 = 2641^2 + 3616^2 .

It is a cyclic number.

It is not a de Polignac number, because 20050337 - 2⁴ = 20050321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20050307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270914 + ... + 270987.

It is an arithmetic number, because the mean of its divisors is an integer number (5148069).

Almost surely, 2^20050337 is an apocalyptic number.

It is an amenable number.

20050337 is a deficient number, since it is larger than the sum of its proper divisors (541939).

20050337 is an equidigital number, since it uses as much as digits as its factorization.

20050337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541938.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 20050337 is about 4477.7602660259. The cubic root of 20050337 is about 271.6692969413.

Adding to 20050337 its reverse (73305002), we get a palindrome (93355339).

The spelling of 20050337 in words is "twenty million, fifty thousand, three hundred thirty-seven".