55989764814 has 8 divisors (see below), whose sum is σ = 111979529640. Its totient is φ = 18663254936.

The previous prime is 55989764797. The next prime is 55989764837. The reversal of 55989764814 is 41846798955.

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

55989764814 is an admirable number.

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, 4665813729 + ... + 4665813740.

It is an arithmetic number, because the mean of its divisors is an integer number (13997441205).

Almost surely, 2^55989764814 is an apocalyptic number.

55989764814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55989764814 is a wasteful number, since it uses less digits than its factorization.

55989764814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331627474.

The product of its digits is 87091200, while the sum is 66.

The spelling of 55989764814 in words is "fifty-five billion, nine hundred eighty-nine million, seven hundred sixty-four thousand, eight hundred fourteen".