51304205203 has 2 divisors, whose sum is σ = 51304205204. Its totient is φ = 51304205202.

The previous prime is 51304205179. The next prime is 51304205207. The reversal of 51304205203 is 30250240315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51304205203 - 2¹⁷ = 51304074131 is a prime.

It is not a weakly prime, because it can be changed into another prime (51304205207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25652102601 + 25652102602.

It is an arithmetic number, because the mean of its divisors is an integer number (25652102602).

Almost surely, 2^51304205203 is an apocalyptic number.

51304205203 is a deficient number, since it is larger than the sum of its proper divisors (1).

51304205203 is an equidigital number, since it uses as much as digits as its factorization.

51304205203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 51304205203 its reverse (30250240315), we get a palindrome (81554445518).

The spelling of 51304205203 in words is "fifty-one billion, three hundred four million, two hundred five thousand, two hundred three".