5051266468249 has 2 divisors, whose sum is σ = 5051266468250. Its totient is φ = 5051266468248.

The previous prime is 5051266468231. The next prime is 5051266468253. The reversal of 5051266468249 is 9428646621505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2636872584025 + 2414393884224 = 1623845^2 + 1553832^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051266468249 - 2¹¹ = 5051266466201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5051266468193 and 5051266468202.

It is not a weakly prime, because it can be changed into another prime (5051266468289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525633234124 + 2525633234125.

It is an arithmetic number, because the mean of its divisors is an integer number (2525633234125).

Almost surely, 2^{5051266468249} is an apocalyptic number.

It is an amenable number.

5051266468249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051266468249 is an equidigital number, since it uses as much as digits as its factorization.

5051266468249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 5051266468249 in words is "five trillion, fifty-one billion, two hundred sixty-six million, four hundred sixty-eight thousand, two hundred forty-nine".