55689486773076 has 768 divisors, whose sum is σ = 172155381350400. Its totient is φ = 15424672665600.

The previous prime is 55689486773051. The next prime is 55689486773083. The reversal of 55689486773076 is 67037768498655.

55689486773076 is a `hidden beast` number, since 5 + 5 + 68 + 9 + 486 + 7 + 7 + 3 + 0 + 76 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55689486772986 and 55689486773004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5434706185 + ... + 5434716431.

It is an arithmetic number, because the mean of its divisors is an integer number (224160652800).

Almost surely, 2^{55689486773076} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55689486773076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86077690675200).

55689486773076 is an abundant number, since it is smaller than the sum of its proper divisors (116465894577324).

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

55689486773076 is a wasteful number, since it uses less digits than its factorization.

55689486773076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 12802406400, while the sum is 81.

The spelling of 55689486773076 in words is "fifty-five trillion, six hundred eighty-nine billion, four hundred eighty-six million, seven hundred seventy-three thousand, seventy-six".