55668986446 has 8 divisors (see below), whose sum is σ = 83604210120. Its totient is φ = 27800916408.

The previous prime is 55668986431. The next prime is 55668986459. The reversal of 55668986446 is 64468986655.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16786336 + ... + 16789651.

It is an arithmetic number, because the mean of its divisors is an integer number (10450526265).

Almost surely, 2^55668986446 is an apocalyptic number.

55668986446 is a deficient number, since it is larger than the sum of its proper divisors (27935223674).

55668986446 is a wasteful number, since it uses less digits than its factorization.

55668986446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33576818.

The product of its digits is 298598400, while the sum is 67.

The spelling of 55668986446 in words is "fifty-five billion, six hundred sixty-eight million, nine hundred eighty-six thousand, four hundred forty-six".