542144011 has 2 divisors, whose sum is σ = 542144012. Its totient is φ = 542144010.

The previous prime is 542143999. The next prime is 542144021. The reversal of 542144011 is 110441245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542144011 - 2⁷ = 542143883 is a prime.

It is not a weakly prime, because it can be changed into another prime (542144021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271072005 + 271072006.

It is an arithmetic number, because the mean of its divisors is an integer number (271072006).

Almost surely, 2^542144011 is an apocalyptic number.

542144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

542144011 is an equidigital number, since it uses as much as digits as its factorization.

542144011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 542144011 is about 23283.9861492829. The cubic root of 542144011 is about 815.4015916373.

Adding to 542144011 its reverse (110441245), we get a palindrome (652585256).

The spelling of 542144011 in words is "five hundred forty-two million, one hundred forty-four thousand, eleven".