55580680163 has 8 divisors (see below), whose sum is σ = 56106676080. Its totient is φ = 55054805760.

The previous prime is 55580680159. The next prime is 55580680219. The reversal of 55580680163 is 36108608555.

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 55580680163 - 2² = 55580680159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55580680763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079183 + ... + 1129511.

It is an arithmetic number, because the mean of its divisors is an integer number (7013334510).

Almost surely, 2^55580680163 is an apocalyptic number.

55580680163 is a deficient number, since it is larger than the sum of its proper divisors (525995917).

55580680163 is a wasteful number, since it uses less digits than its factorization.

55580680163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60757.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 55580680163 in words is "fifty-five billion, five hundred eighty million, six hundred eighty thousand, one hundred sixty-three".