523568055473 has 2 divisors, whose sum is σ = 523568055474. Its totient is φ = 523568055472.

The previous prime is 523568055449. The next prime is 523568055481. The reversal of 523568055473 is 374550865325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521850201664 + 1717853809 = 722392^2 + 41447^2 .

It is a cyclic number.

It is not a de Polignac number, because 523568055473 - 2²⁶ = 523500946609 is a prime.

It is not a weakly prime, because it can be changed into another prime (523568058473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261784027736 + 261784027737.

It is an arithmetic number, because the mean of its divisors is an integer number (261784027737).

Almost surely, 2^523568055473 is an apocalyptic number.

It is an amenable number.

523568055473 is a deficient number, since it is larger than the sum of its proper divisors (1).

523568055473 is an equidigital number, since it uses as much as digits as its factorization.

523568055473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 523568055473 in words is "five hundred twenty-three billion, five hundred sixty-eight million, fifty-five thousand, four hundred seventy-three".