543055605555 has 32 divisors (see below), whose sum is σ = 907366546944. Its totient is φ = 276823236096.

The previous prime is 543055605541. The next prime is 543055605581. The reversal of 543055605555 is 555506550345.

It is a happy number.

It is not a de Polignac number, because 543055605555 - 2¹¹ = 543055603507 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 159349 + ... + 1054278.

It is an arithmetic number, because the mean of its divisors is an integer number (28355204592).

Almost surely, 2^543055605555 is an apocalyptic number.

543055605555 is a deficient number, since it is larger than the sum of its proper divisors (364310941389).

543055605555 is a wasteful number, since it uses less digits than its factorization.

543055605555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214955.

The product of its (nonzero) digits is 5625000, while the sum is 48.

The spelling of 543055605555 in words is "five hundred forty-three billion, fifty-five million, six hundred five thousand, five hundred fifty-five".