55305627686 has 8 divisors (see below), whose sum is σ = 85634520384. Its totient is φ = 26760787560.

The previous prime is 55305627679. The next prime is 55305627731. The reversal of 55305627686 is 68672650355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446013065 + ... + 446013188.

It is an arithmetic number, because the mean of its divisors is an integer number (10704315048).

Almost surely, 2^55305627686 is an apocalyptic number.

55305627686 is a deficient number, since it is larger than the sum of its proper divisors (30328892698).

55305627686 is a wasteful number, since it uses less digits than its factorization.

55305627686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892026286.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 55305627686 in words is "fifty-five billion, three hundred five million, six hundred twenty-seven thousand, six hundred eighty-six".