5254443520019 has 2 divisors, whose sum is σ = 5254443520020. Its totient is φ = 5254443520018.

The previous prime is 5254443519991. The next prime is 5254443520049. The reversal of 5254443520019 is 9100253444525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5254443520019 - 2⁸ = 5254443519763 is a prime.

It is a super-2 number, since 2×5254443520019² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5254443520049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627221760009 + 2627221760010.

It is an arithmetic number, because the mean of its divisors is an integer number (2627221760010).

Almost surely, 2^{5254443520019} is an apocalyptic number.

5254443520019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5254443520019 is an equidigital number, since it uses as much as digits as its factorization.

5254443520019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 5254443520019 in words is "five trillion, two hundred fifty-four billion, four hundred forty-three million, five hundred twenty thousand, nineteen".