55203671717 has 8 divisors (see below), whose sum is σ = 56563948320. Its totient is φ = 53846871120.

The previous prime is 55203671711. The next prime is 55203671741. The reversal of 55203671717 is 71717630255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55203671717 - 2⁴ = 55203671701 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 (55203671711) 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 7 ways as a sum of consecutive naturals, for example, 836834 + ... + 900387.

It is an arithmetic number, because the mean of its divisors is an integer number (7070493540).

Almost surely, 2^55203671717 is an apocalyptic number.

It is an amenable number.

55203671717 is a deficient number, since it is larger than the sum of its proper divisors (1360276603).

55203671717 is a wasteful number, since it uses less digits than its factorization.

55203671717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738003.

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 55203671717 in words is "fifty-five billion, two hundred three million, six hundred seventy-one thousand, seven hundred seventeen".