2050420300417 has 4 divisors (see below), whose sum is σ = 2050813935940. Its totient is φ = 2050026664896.

The previous prime is 2050420300363. The next prime is 2050420300463. The reversal of 2050420300417 is 7140030240502.

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 1929012654321 + 121407646096 = 1388889^2 + 348436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050420300417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050420300477) 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, 196809948 + ... + 196820365.

It is an arithmetic number, because the mean of its divisors is an integer number (512703483985).

Almost surely, 2^{2050420300417} is an apocalyptic number.

It is an amenable number.

2050420300417 is a deficient number, since it is larger than the sum of its proper divisors (393635523).

2050420300417 is an equidigital number, since it uses as much as digits as its factorization.

2050420300417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393635522.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 2050420300417 its reverse (7140030240502), we get a palindrome (9190450540919).

The spelling of 2050420300417 in words is "two trillion, fifty billion, four hundred twenty million, three hundred thousand, four hundred seventeen".