54503532205 has 12 divisors (see below), whose sum is σ = 67737332052. Its totient is φ = 42099276800.

The previous prime is 54503532203. The next prime is 54503532247. The reversal of 54503532205 is 50223530545.

It can be written as a sum of positive squares in 6 ways, for example, as 8581613769 + 45921918436 = 92637^2 + 214294^2 .

It is not a de Polignac number, because 54503532205 - 2¹ = 54503532203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54503532203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6476596 + ... + 6485005.

It is an arithmetic number, because the mean of its divisors is an integer number (5644777671).

Almost surely, 2^54503532205 is an apocalyptic number.

It is an amenable number.

54503532205 is a deficient number, since it is larger than the sum of its proper divisors (13233799847).

54503532205 is a wasteful number, since it uses less digits than its factorization.

54503532205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961664 (or 12961635 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 54503532205 in words is "fifty-four billion, five hundred three million, five hundred thirty-two thousand, two hundred five".