523255665883 has 2 divisors, whose sum is σ = 523255665884. Its totient is φ = 523255665882.

The previous prime is 523255665871. The next prime is 523255665887. The reversal of 523255665883 is 388566552325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523255665883 is a prime.

It is not a weakly prime, because it can be changed into another prime (523255665887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261627832941 + 261627832942.

It is an arithmetic number, because the mean of its divisors is an integer number (261627832942).

Almost surely, 2^523255665883 is an apocalyptic number.

523255665883 is a deficient number, since it is larger than the sum of its proper divisors (1).

523255665883 is an equidigital number, since it uses as much as digits as its factorization.

523255665883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840000, while the sum is 58.

The spelling of 523255665883 in words is "five hundred twenty-three billion, two hundred fifty-five million, six hundred sixty-five thousand, eight hundred eighty-three".