5551717268245 has 8 divisors (see below), whose sum is σ = 6664368345984. Its totient is φ = 4439835398544.

The previous prime is 5551717268189. The next prime is 5551717268257. The reversal of 5551717268245 is 5428627171555.

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 5551717268245 - 2¹¹ = 5551717266197 is a prime.

It is a super-3 number, since 3×5551717268245³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5551717268245.

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 7 ways as a sum of consecutive naturals, for example, 192286129 + ... + 192314998.

It is an arithmetic number, because the mean of its divisors is an integer number (833046043248).

Almost surely, 2^{5551717268245} is an apocalyptic number.

It is an amenable number.

5551717268245 is a deficient number, since it is larger than the sum of its proper divisors (1112651077739).

5551717268245 is a wasteful number, since it uses less digits than its factorization.

5551717268245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384604019.

The product of its digits is 23520000, while the sum is 58.

The spelling of 5551717268245 in words is "five trillion, five hundred fifty-one billion, seven hundred seventeen million, two hundred sixty-eight thousand, two hundred forty-five".