542125051271 has 2 divisors, whose sum is σ = 542125051272. Its totient is φ = 542125051270.

The previous prime is 542125051219. The next prime is 542125051289. The reversal of 542125051271 is 172150521245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542125051271 - 2³⁸ = 267247144327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542125051201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271062525635 + 271062525636.

It is an arithmetic number, because the mean of its divisors is an integer number (271062525636).

Almost surely, 2^542125051271 is an apocalyptic number.

542125051271 is a deficient number, since it is larger than the sum of its proper divisors (1).

542125051271 is an equidigital number, since it uses as much as digits as its factorization.

542125051271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 542125051271 in words is "five hundred forty-two billion, one hundred twenty-five million, fifty-one thousand, two hundred seventy-one".