542435548019 has 2 divisors, whose sum is σ = 542435548020. Its totient is φ = 542435548018.

The previous prime is 542435548009. The next prime is 542435548037. The reversal of 542435548019 is 910845534245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542435548019 - 2⁸ = 542435547763 is a prime.

It is a super-2 number, since 2×542435548019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542435548009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271217774009 + 271217774010.

It is an arithmetic number, because the mean of its divisors is an integer number (271217774010).

Almost surely, 2^542435548019 is an apocalyptic number.

542435548019 is a deficient number, since it is larger than the sum of its proper divisors (1).

542435548019 is an equidigital number, since it uses as much as digits as its factorization.

542435548019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 542435548019 in words is "five hundred forty-two billion, four hundred thirty-five million, five hundred forty-eight thousand, nineteen".