54530066533555 has 32 divisors (see below), whose sum is σ = 67488949592064. Its totient is φ = 42273968687616.

The previous prime is 54530066533549. The next prime is 54530066533637. The reversal of 54530066533555 is 55533566003545.

54530066533555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54530066533555 - 2¹⁵ = 54530066500787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54530066533496 and 54530066533505.

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, 140364459 + ... + 140752411.

It is an arithmetic number, because the mean of its divisors is an integer number (2109029674752).

Almost surely, 2^{54530066533555} is an apocalyptic number.

54530066533555 is a deficient number, since it is larger than the sum of its proper divisors (12958883058509).

54530066533555 is a wasteful number, since it uses less digits than its factorization.

54530066533555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393915.

The product of its (nonzero) digits is 60750000, while the sum is 55.

The spelling of 54530066533555 in words is "fifty-four trillion, five hundred thirty billion, sixty-six million, five hundred thirty-three thousand, five hundred fifty-five".