55603004205165 has 32 divisors (see below), whose sum is σ = 99155821749120. Its totient is φ = 26441552461824.

The previous prime is 55603004205079. The next prime is 55603004205179. The reversal of 55603004205165 is 56150240030655.

It is not a de Polignac number, because 55603004205165 - 2⁹ = 55603004204653 is a prime.

It is a Curzon number.

It is a congruent number.

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, 5738179284 + ... + 5738188973.

It is an arithmetic number, because the mean of its divisors is an integer number (3098619429660).

Almost surely, 2^{55603004205165} is an apocalyptic number.

It is an amenable number.

55603004205165 is a deficient number, since it is larger than the sum of its proper divisors (43552817543955).

55603004205165 is a wasteful number, since it uses less digits than its factorization.

55603004205165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476368301.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 55603004205165 in words is "fifty-five trillion, six hundred three billion, four million, two hundred five thousand, one hundred sixty-five".