20550104330183 has 2 divisors, whose sum is σ = 20550104330184. Its totient is φ = 20550104330182.

The previous prime is 20550104330099. The next prime is 20550104330201. The reversal of 20550104330183 is 38103340105502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20550104330183 - 2¹⁶ = 20550104264647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20550104339183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10275052165091 + 10275052165092.

It is an arithmetic number, because the mean of its divisors is an integer number (10275052165092).

Almost surely, 2^{20550104330183} is an apocalyptic number.

20550104330183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20550104330183 is an equidigital number, since it uses as much as digits as its factorization.

20550104330183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 20550104330183 its reverse (38103340105502), we get a palindrome (58653444435685).

The spelling of 20550104330183 in words is "twenty trillion, five hundred fifty billion, one hundred four million, three hundred thirty thousand, one hundred eighty-three".