255355434004513 has 2 divisors, whose sum is σ = 255355434004514. Its totient is φ = 255355434004512.

The previous prime is 255355434004501. The next prime is 255355434004547. The reversal of 255355434004513 is 315400434553552.

255355434004513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207061940784609 + 48293493219904 = 14389647^2 + 6949352^2 .

It is a cyclic number.

It is not a de Polignac number, because 255355434004513 - 2²⁵ = 255355400450081 is a prime.

It is not a weakly prime, because it can be changed into another prime (255355434004313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127677717002256 + 127677717002257.

It is an arithmetic number, because the mean of its divisors is an integer number (127677717002257).

Almost surely, 2^{255355434004513} is an apocalyptic number.

It is an amenable number.

255355434004513 is a deficient number, since it is larger than the sum of its proper divisors (1).

255355434004513 is an equidigital number, since it uses as much as digits as its factorization.

255355434004513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 255355434004513 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-four million, four thousand, five hundred thirteen".