546446051947 has 2 divisors, whose sum is σ = 546446051948. Its totient is φ = 546446051946.

The previous prime is 546446051933. The next prime is 546446051993. The reversal of 546446051947 is 749150644645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546446051947 - 2¹¹ = 546446049899 is a prime.

It is not a weakly prime, because it can be changed into another prime (546446051447) 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, 273223025973 + 273223025974.

It is an arithmetic number, because the mean of its divisors is an integer number (273223025974).

Almost surely, 2^546446051947 is an apocalyptic number.

546446051947 is a deficient number, since it is larger than the sum of its proper divisors (1).

546446051947 is an equidigital number, since it uses as much as digits as its factorization.

546446051947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 546446051947 in words is "five hundred forty-six billion, four hundred forty-six million, fifty-one thousand, nine hundred forty-seven".