55617172036235 has 16 divisors (see below), whose sum is σ = 66901043100864. Its totient is φ = 44386799219712.

The previous prime is 55617172036163. The next prime is 55617172036243. The reversal of 55617172036235 is 53263027171655.

It is a cyclic number.

It is not a de Polignac number, because 55617172036235 - 2²⁰ = 55617170987659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21880799 + ... + 24289991.

It is an arithmetic number, because the mean of its divisors is an integer number (4181315193804).

Almost surely, 2^{55617172036235} is an apocalyptic number.

55617172036235 is a deficient number, since it is larger than the sum of its proper divisors (11283871064629).

55617172036235 is a wasteful number, since it uses less digits than its factorization.

55617172036235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420294.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 55617172036235 in words is "fifty-five trillion, six hundred seventeen billion, one hundred seventy-two million, thirty-six thousand, two hundred thirty-five".