542716617227 has 2 divisors, whose sum is σ = 542716617228. Its totient is φ = 542716617226.

The previous prime is 542716617193. The next prime is 542716617251. The reversal of 542716617227 is 722716617245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542716617227 - 2¹⁰ = 542716616203 is a prime.

It is a super-2 number, since 2×542716617227² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542716617727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271358308613 + 271358308614.

It is an arithmetic number, because the mean of its divisors is an integer number (271358308614).

Almost surely, 2^542716617227 is an apocalyptic number.

542716617227 is a deficient number, since it is larger than the sum of its proper divisors (1).

542716617227 is an equidigital number, since it uses as much as digits as its factorization.

542716617227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 50.

The spelling of 542716617227 in words is "five hundred forty-two billion, seven hundred sixteen million, six hundred seventeen thousand, two hundred twenty-seven".