55789142814720 has 1248 divisors, whose sum is σ = 223314784617600. Its totient is φ = 12619213701120.

The previous prime is 55789142814709. The next prime is 55789142814749. The reversal of 55789142814720 is 2741824198755.

55789142814720 is a `hidden beast` number, since 5 + 5 + 7 + 89 + 1 + 4 + 2 + 81 + 472 + 0 = 666.

It is a super-2 number, since 2×55789142814720² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 95 ways as a sum of consecutive naturals, for example, 100160040682 + ... + 100160041238.

It is an arithmetic number, because the mean of its divisors is an integer number (178938128700).

Almost surely, 2^{55789142814720} 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 55789142814720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111657392308800).

55789142814720 is an abundant number, since it is smaller than the sum of its proper divisors (167525641802880).

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

55789142814720 is a wasteful number, since it uses less digits than its factorization.

55789142814720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 63.

The spelling of 55789142814720 in words is "fifty-five trillion, seven hundred eighty-nine billion, one hundred forty-two million, eight hundred fourteen thousand, seven hundred twenty".