255531430003 has 2 divisors, whose sum is σ = 255531430004. Its totient is φ = 255531430002.

The previous prime is 255531429991. The next prime is 255531430019. The reversal of 255531430003 is 300034135552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255531430003 - 2¹³ = 255531421811 is a prime.

It is not a weakly prime, because it can be changed into another prime (255531430703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127765715001 + 127765715002.

It is an arithmetic number, because the mean of its divisors is an integer number (127765715002).

Almost surely, 2^255531430003 is an apocalyptic number.

255531430003 is a deficient number, since it is larger than the sum of its proper divisors (1).

255531430003 is an equidigital number, since it uses as much as digits as its factorization.

255531430003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 255531430003 its reverse (300034135552), we get a palindrome (555565565555).

The spelling of 255531430003 in words is "two hundred fifty-five billion, five hundred thirty-one million, four hundred thirty thousand, three".