542111355053 has 2 divisors, whose sum is σ = 542111355054. Its totient is φ = 542111355052.

The previous prime is 542111355013. The next prime is 542111355067. The reversal of 542111355053 is 350553111245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536405365609 + 5705989444 = 732397^2 + 75538^2 .

It is a cyclic number.

It is not a de Polignac number, because 542111355053 - 2⁶ = 542111354989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542111355013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271055677526 + 271055677527.

It is an arithmetic number, because the mean of its divisors is an integer number (271055677527).

Almost surely, 2^542111355053 is an apocalyptic number.

It is an amenable number.

542111355053 is a deficient number, since it is larger than the sum of its proper divisors (1).

542111355053 is an equidigital number, since it uses as much as digits as its factorization.

542111355053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 542111355053 its reverse (350553111245), we get a palindrome (892664466298).

The spelling of 542111355053 in words is "five hundred forty-two billion, one hundred eleven million, three hundred fifty-five thousand, fifty-three".