255103204444241 has 4 divisors (see below), whose sum is σ = 255103824837300. Its totient is φ = 255102584051184.

The previous prime is 255103204444229. The next prime is 255103204444279. The reversal of 255103204444241 is 142444402301552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22079285299600 + 233023919144641 = 4698860^2 + 15265121^2 .

It is a cyclic number.

It is not a de Polignac number, because 255103204444241 - 2³⁸ = 254828326537297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255103204444841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309579326 + ... + 310402263.

It is an arithmetic number, because the mean of its divisors is an integer number (63775956209325).

Almost surely, 2^{255103204444241} is an apocalyptic number.

It is an amenable number.

255103204444241 is a deficient number, since it is larger than the sum of its proper divisors (620393059).

255103204444241 is an equidigital number, since it uses as much as digits as its factorization.

255103204444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620393058.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 255103204444241 its reverse (142444402301552), we get a palindrome (397547606745793).

The spelling of 255103204444241 in words is "two hundred fifty-five trillion, one hundred three billion, two hundred four million, four hundred forty-four thousand, two hundred forty-one".