255300550243 has 2 divisors, whose sum is σ = 255300550244. Its totient is φ = 255300550242.

The previous prime is 255300550237. The next prime is 255300550283. The reversal of 255300550243 is 342055003552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255300550243 - 2²⁵ = 255266995811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255300550199 and 255300550208.

It is not a weakly prime, because it can be changed into another prime (255300550223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127650275121 + 127650275122.

It is an arithmetic number, because the mean of its divisors is an integer number (127650275122).

Almost surely, 2^255300550243 is an apocalyptic number.

255300550243 is a deficient number, since it is larger than the sum of its proper divisors (1).

255300550243 is an equidigital number, since it uses as much as digits as its factorization.

255300550243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 255300550243 its reverse (342055003552), we get a palindrome (597355553795).

The spelling of 255300550243 in words is "two hundred fifty-five billion, three hundred million, five hundred fifty thousand, two hundred forty-three".