546456544423 has 2 divisors, whose sum is σ = 546456544424. Its totient is φ = 546456544422.

The previous prime is 546456544379. The next prime is 546456544583. The reversal of 546456544423 is 324445654645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546456544423 is a prime.

It is a super-2 number, since 2×546456544423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546456544223) 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, 273228272211 + 273228272212.

It is an arithmetic number, because the mean of its divisors is an integer number (273228272212).

Almost surely, 2^546456544423 is an apocalyptic number.

546456544423 is a deficient number, since it is larger than the sum of its proper divisors (1).

546456544423 is an equidigital number, since it uses as much as digits as its factorization.

546456544423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648000, while the sum is 52.

The spelling of 546456544423 in words is "five hundred forty-six billion, four hundred fifty-six million, five hundred forty-four thousand, four hundred twenty-three".