526056959993 has 2 divisors, whose sum is σ = 526056959994. Its totient is φ = 526056959992.

The previous prime is 526056959971. The next prime is 526056960047. The reversal of 526056959993 is 399959650625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421373651689 + 104683308304 = 649133^2 + 323548^2 .

It is a cyclic number.

It is not a de Polignac number, because 526056959993 - 2¹⁰ = 526056958969 is a prime.

It is not a weakly prime, because it can be changed into another prime (526056959893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263028479996 + 263028479997.

It is an arithmetic number, because the mean of its divisors is an integer number (263028479997).

Almost surely, 2^526056959993 is an apocalyptic number.

It is an amenable number.

526056959993 is a deficient number, since it is larger than the sum of its proper divisors (1).

526056959993 is an equidigital number, since it uses as much as digits as its factorization.

526056959993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 177147000, while the sum is 68.

The spelling of 526056959993 in words is "five hundred twenty-six billion, fifty-six million, nine hundred fifty-nine thousand, nine hundred ninety-three".