5123042113853 has 2 divisors, whose sum is σ = 5123042113854. Its totient is φ = 5123042113852.

The previous prime is 5123042113843. The next prime is 5123042113859. The reversal of 5123042113853 is 3583112403215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4533675753049 + 589366360804 = 2129243^2 + 767702^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123042113853 - 2¹⁰ = 5123042112829 is a prime.

It is a super-2 number, since 2×5123042113853² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123042113859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561521056926 + 2561521056927.

It is an arithmetic number, because the mean of its divisors is an integer number (2561521056927).

Almost surely, 2^{5123042113853} is an apocalyptic number.

It is an amenable number.

5123042113853 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123042113853 is an equidigital number, since it uses as much as digits as its factorization.

5123042113853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 5123042113853 in words is "five trillion, one hundred twenty-three billion, forty-two million, one hundred thirteen thousand, eight hundred fifty-three".