542105210301617 has 2 divisors, whose sum is σ = 542105210301618. Its totient is φ = 542105210301616.

The previous prime is 542105210301593. The next prime is 542105210301637. The reversal of 542105210301617 is 716103012501245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349489228226161 + 192615982075456 = 18694631^2 + 13878616^2 .

It is a cyclic number.

It is not a de Polignac number, because 542105210301617 - 2³⁴ = 542088030432433 is a prime.

It is a super-2 number, since 2×542105210301617² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542105210301637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271052605150808 + 271052605150809.

It is an arithmetic number, because the mean of its divisors is an integer number (271052605150809).

Almost surely, 2^{542105210301617} is an apocalyptic number.

It is an amenable number.

542105210301617 is a deficient number, since it is larger than the sum of its proper divisors (1).

542105210301617 is an equidigital number, since it uses as much as digits as its factorization.

542105210301617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 542105210301617 in words is "five hundred forty-two trillion, one hundred five billion, two hundred ten million, three hundred one thousand, six hundred seventeen".