542044542163 has 2 divisors, whose sum is σ = 542044542164. Its totient is φ = 542044542162.

The previous prime is 542044542133. The next prime is 542044542217. The reversal of 542044542163 is 361245440245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542044542163 - 2⁵ = 542044542131 is a prime.

It is not a weakly prime, because it can be changed into another prime (542044542133) 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, 271022271081 + 271022271082.

It is an arithmetic number, because the mean of its divisors is an integer number (271022271082).

Almost surely, 2^542044542163 is an apocalyptic number.

542044542163 is a deficient number, since it is larger than the sum of its proper divisors (1).

542044542163 is an equidigital number, since it uses as much as digits as its factorization.

542044542163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 542044542163 in words is "five hundred forty-two billion, forty-four million, five hundred forty-two thousand, one hundred sixty-three".