55705132708868 has 12 divisors (see below), whose sum is σ = 97484045164800. Its totient is φ = 27852548376072.

The previous prime is 55705132708861. The next prime is 55705132708871. The reversal of 55705132708868 is 86880723150755.

It is a super-2 number, since 2×55705132708868² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55705132708861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4458533 + ... + 11458131.

It is an arithmetic number, because the mean of its divisors is an integer number (8123670430400).

Almost surely, 2^{55705132708868} is an apocalyptic number.

It is an amenable number.

55705132708868 is a deficient number, since it is larger than the sum of its proper divisors (41778912455932).

55705132708868 is a wasteful number, since it uses less digits than its factorization.

55705132708868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989186 (or 8989184 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 65.

The spelling of 55705132708868 in words is "fifty-five trillion, seven hundred five billion, one hundred thirty-two million, seven hundred eight thousand, eight hundred sixty-eight".