55986966799 has 8 divisors (see below), whose sum is σ = 56126070000. Its totient is φ = 55848028992.

The previous prime is 55986966793. The next prime is 55986966803. The reversal of 55986966799 is 99766968955.

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 55986966799 - 2⁷ = 55986966671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55986966793) 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, 650797 + ... + 731785.

It is an arithmetic number, because the mean of its divisors is an integer number (7015758750).

Almost surely, 2^55986966799 is an apocalyptic number.

55986966799 is a deficient number, since it is larger than the sum of its proper divisors (139103201).

55986966799 is a wasteful number, since it uses less digits than its factorization.

55986966799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82697.

The product of its digits is 1984046400, while the sum is 79.

The spelling of 55986966799 in words is "fifty-five billion, nine hundred eighty-six million, nine hundred sixty-six thousand, seven hundred ninety-nine".