55207141717 has 16 divisors (see below), whose sum is σ = 68211666432. Its totient is φ = 43510394880.

The previous prime is 55207141697. The next prime is 55207141733. The reversal of 55207141717 is 71714170255.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55207141717 is a prime.

It is a super-3 number, since 3×55207141717³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55207141717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55207147717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156909 + ... + 1203682.

It is an arithmetic number, because the mean of its divisors is an integer number (4263229152).

Almost surely, 2^55207141717 is an apocalyptic number.

It is an amenable number.

55207141717 is a deficient number, since it is larger than the sum of its proper divisors (13004524715).

55207141717 is a wasteful number, since it uses less digits than its factorization.

55207141717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360868.

The product of its (nonzero) digits is 68600, while the sum is 40.

The spelling of 55207141717 in words is "fifty-five billion, two hundred seven million, one hundred forty-one thousand, seven hundred seventeen".