5642490508519 has 2 divisors, whose sum is σ = 5642490508520. Its totient is φ = 5642490508518.

The previous prime is 5642490508433. The next prime is 5642490508609. The reversal of 5642490508519 is 9158050942465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5642490508519 - 2⁹ = 5642490508007 is a prime.

It is a super-2 number, since 2×5642490508519² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5642490508219) 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, 2821245254259 + 2821245254260.

It is an arithmetic number, because the mean of its divisors is an integer number (2821245254260).

Almost surely, 2^{5642490508519} is an apocalyptic number.

5642490508519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642490508519 is an equidigital number, since it uses as much as digits as its factorization.

5642490508519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 5642490508519 in words is "five trillion, six hundred forty-two billion, four hundred ninety million, five hundred eight thousand, five hundred nineteen".