5021455342247 has 2 divisors, whose sum is σ = 5021455342248. Its totient is φ = 5021455342246.

The previous prime is 5021455342237. The next prime is 5021455342333. The reversal of 5021455342247 is 7422435541205.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5021455342247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5021455342198 and 5021455342207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021455342217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510727671123 + 2510727671124.

It is an arithmetic number, because the mean of its divisors is an integer number (2510727671124).

Almost surely, 2^{5021455342247} is an apocalyptic number.

5021455342247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021455342247 is an equidigital number, since it uses as much as digits as its factorization.

5021455342247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 5021455342247 in words is "five trillion, twenty-one billion, four hundred fifty-five million, three hundred forty-two thousand, two hundred forty-seven".