542220052207 has 2 divisors, whose sum is σ = 542220052208. Its totient is φ = 542220052206.

The previous prime is 542220052189. The next prime is 542220052229. The reversal of 542220052207 is 702250022245.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542220052207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542221052207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271110026103 + 271110026104.

It is an arithmetic number, because the mean of its divisors is an integer number (271110026104).

Almost surely, 2^542220052207 is an apocalyptic number.

542220052207 is a deficient number, since it is larger than the sum of its proper divisors (1).

542220052207 is an equidigital number, since it uses as much as digits as its factorization.

542220052207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 31.

The spelling of 542220052207 in words is "five hundred forty-two billion, two hundred twenty million, fifty-two thousand, two hundred seven".