55711488768871 has 8 divisors (see below), whose sum is σ = 60328462978784. Its totient is φ = 51141868140960.

The previous prime is 55711488768857. The next prime is 55711488768889. The reversal of 55711488768871 is 17886788411755.

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 55711488768871 - 2¹⁷ = 55711488637799 is a prime.

It is a super-2 number, since 2×55711488768871² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55711488768811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11838393051 + ... + 11838397756.

It is an arithmetic number, because the mean of its divisors is an integer number (7541057872348).

Almost surely, 2^{55711488768871} is an apocalyptic number.

55711488768871 is a deficient number, since it is larger than the sum of its proper divisors (4616974209913).

55711488768871 is a wasteful number, since it uses less digits than its factorization.

55711488768871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676791001.

The product of its digits is 842956800, while the sum is 76.

The spelling of 55711488768871 in words is "fifty-five trillion, seven hundred eleven billion, four hundred eighty-eight million, seven hundred sixty-eight thousand, eight hundred seventy-one".