255351321044003 has 16 divisors (see below), whose sum is σ = 259335275940864. Its totient is φ = 251378273133120.

The previous prime is 255351321043999. The next prime is 255351321044081. The reversal of 255351321044003 is 300440123153552.

It is a cyclic number.

It is not a de Polignac number, because 255351321044003 - 2² = 255351321043999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255351321043003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248531126 + ... + 249556452.

It is an arithmetic number, because the mean of its divisors is an integer number (16208454746304).

Almost surely, 2^{255351321044003} is an apocalyptic number.

255351321044003 is a deficient number, since it is larger than the sum of its proper divisors (3983954896861).

255351321044003 is a wasteful number, since it uses less digits than its factorization.

255351321044003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030642.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 255351321044003 its reverse (300440123153552), we get a palindrome (555791444197555).

The spelling of 255351321044003 in words is "two hundred fifty-five trillion, three hundred fifty-one billion, three hundred twenty-one million, forty-four thousand, three".