542423002519 has 2 divisors, whose sum is σ = 542423002520. Its totient is φ = 542423002518.

The previous prime is 542423002507. The next prime is 542423002669. The reversal of 542423002519 is 915200324245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542423002519 - 2⁷ = 542423002391 is a prime.

It is a super-2 number, since 2×542423002519² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542423000519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271211501259 + 271211501260.

It is an arithmetic number, because the mean of its divisors is an integer number (271211501260).

Almost surely, 2^542423002519 is an apocalyptic number.

542423002519 is a deficient number, since it is larger than the sum of its proper divisors (1).

542423002519 is an equidigital number, since it uses as much as digits as its factorization.

542423002519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 542423002519 in words is "five hundred forty-two billion, four hundred twenty-three million, two thousand, five hundred nineteen".