546456543443 has 2 divisors, whose sum is σ = 546456543444. Its totient is φ = 546456543442.

The previous prime is 546456543431. The next prime is 546456543497. The reversal of 546456543443 is 344345654645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546456543443 - 2¹⁶ = 546456477907 is a prime.

It is a super-2 number, since 2×546456543443² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (546456513443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273228271721 + 273228271722.

It is an arithmetic number, because the mean of its divisors is an integer number (273228271722).

Almost surely, 2^546456543443 is an apocalyptic number.

546456543443 is a deficient number, since it is larger than the sum of its proper divisors (1).

546456543443 is an equidigital number, since it uses as much as digits as its factorization.

546456543443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472000, while the sum is 53.

The spelling of 546456543443 in words is "five hundred forty-six billion, four hundred fifty-six million, five hundred forty-three thousand, four hundred forty-three".