255387518101883 has 2 divisors, whose sum is σ = 255387518101884. Its totient is φ = 255387518101882.

The previous prime is 255387518101873. The next prime is 255387518101931. The reversal of 255387518101883 is 388101815783552.

255387518101883 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 is a cyclic number.

It is not a de Polignac number, because 255387518101883 - 2⁴ = 255387518101867 is a prime.

It is not a weakly prime, because it can be changed into another prime (255387518101873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127693759050941 + 127693759050942.

It is an arithmetic number, because the mean of its divisors is an integer number (127693759050942).

Almost surely, 2^{255387518101883} is an apocalyptic number.

255387518101883 is a deficient number, since it is larger than the sum of its proper divisors (1).

255387518101883 is an equidigital number, since it uses as much as digits as its factorization.

255387518101883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512000, while the sum is 65.

The spelling of 255387518101883 in words is "two hundred fifty-five trillion, three hundred eighty-seven billion, five hundred eighteen million, one hundred one thousand, eight hundred eighty-three".