5255305402447 has 2 divisors, whose sum is σ = 5255305402448. Its totient is φ = 5255305402446.

The previous prime is 5255305402409. The next prime is 5255305402463. The reversal of 5255305402447 is 7442045035525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5255305402447 - 2¹¹ = 5255305400399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5255305402397 and 5255305402406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255305409447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627652701223 + 2627652701224.

It is an arithmetic number, because the mean of its divisors is an integer number (2627652701224).

Almost surely, 2^{5255305402447} is an apocalyptic number.

5255305402447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255305402447 is an equidigital number, since it uses as much as digits as its factorization.

5255305402447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360000, while the sum is 46.

The spelling of 5255305402447 in words is "five trillion, two hundred fifty-five billion, three hundred five million, four hundred two thousand, four hundred forty-seven".