542156617704103 has 2 divisors, whose sum is σ = 542156617704104. Its totient is φ = 542156617704102.

The previous prime is 542156617704073. The next prime is 542156617704139. The reversal of 542156617704103 is 301407716651245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542156617704103 - 2²¹ = 542156615606951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542126617704103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271078308852051 + 271078308852052.

It is an arithmetic number, because the mean of its divisors is an integer number (271078308852052).

Almost surely, 2^{542156617704103} is an apocalyptic number.

542156617704103 is a deficient number, since it is larger than the sum of its proper divisors (1).

542156617704103 is an equidigital number, since it uses as much as digits as its factorization.

542156617704103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 542156617704103 in words is "five hundred forty-two trillion, one hundred fifty-six billion, six hundred seventeen million, seven hundred four thousand, one hundred three".