55680667855 has 8 divisors (see below), whose sum is σ = 68622661152. Its totient is φ = 43340627808.

The previous prime is 55680667771. The next prime is 55680667877. The reversal of 55680667855 is 55876608655.

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 55680667855 - 2¹⁷ = 55680536783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55680667793 and 55680667802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150488107 + ... + 150488476.

It is an arithmetic number, because the mean of its divisors is an integer number (8577832644).

Almost surely, 2^55680667855 is an apocalyptic number.

55680667855 is a deficient number, since it is larger than the sum of its proper divisors (12941993297).

55680667855 is a wasteful number, since it uses less digits than its factorization.

55680667855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300976625.

The product of its (nonzero) digits is 60480000, while the sum is 61.

The spelling of 55680667855 in words is "fifty-five billion, six hundred eighty million, six hundred sixty-seven thousand, eight hundred fifty-five".