5211051188789 has 2 divisors, whose sum is σ = 5211051188790. Its totient is φ = 5211051188788.

The previous prime is 5211051188771. The next prime is 5211051188891. The reversal of 5211051188789 is 9878811501125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5149041722500 + 62009466289 = 2269150^2 + 249017^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211051188789 - 2⁴⁰ = 4111539561013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211051188719) 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, 2605525594394 + 2605525594395.

It is an arithmetic number, because the mean of its divisors is an integer number (2605525594395).

Almost surely, 2^{5211051188789} is an apocalyptic number.

It is an amenable number.

5211051188789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211051188789 is an equidigital number, since it uses as much as digits as its factorization.

5211051188789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 56.

The spelling of 5211051188789 in words is "five trillion, two hundred eleven billion, fifty-one million, one hundred eighty-eight thousand, seven hundred eighty-nine".