2550342105203 has 2 divisors, whose sum is σ = 2550342105204. Its totient is φ = 2550342105202.

The previous prime is 2550342105121. The next prime is 2550342105217. The reversal of 2550342105203 is 3025012430552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550342105203 - 2¹⁶ = 2550342039667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2550342105203.

It is not a weakly prime, because it can be changed into another prime (2550342105253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275171052601 + 1275171052602.

It is an arithmetic number, because the mean of its divisors is an integer number (1275171052602).

Almost surely, 2^{2550342105203} is an apocalyptic number.

2550342105203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550342105203 is an equidigital number, since it uses as much as digits as its factorization.

2550342105203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 2550342105203 its reverse (3025012430552), we get a palindrome (5575354535755).

The spelling of 2550342105203 in words is "two trillion, five hundred fifty billion, three hundred forty-two million, one hundred five thousand, two hundred three".