54530266203545 has 32 divisors (see below), whose sum is σ = 72315628982784. Its totient is φ = 39144313958400.

The previous prime is 54530266203533. The next prime is 54530266203559.

It is a happy number.

54530266203545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54530266203545 - 2⁸ = 54530266203289 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54530266203493 and 54530266203502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16705457 + ... + 19701086.

It is an arithmetic number, because the mean of its divisors is an integer number (2259863405712).

Almost surely, 2^{54530266203545} is an apocalyptic number.

54530266203545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54530266203545 is a deficient number, since it is larger than the sum of its proper divisors (17785362779239).

54530266203545 is a wasteful number, since it uses less digits than its factorization.

54530266203545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36406913.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 54530266203545 in words is "fifty-four trillion, five hundred thirty billion, two hundred sixty-six million, two hundred three thousand, five hundred forty-five".