55285669914090 has 256 divisors, whose sum is σ = 167707982462976. Its totient is φ = 11330421408000.

The previous prime is 55285669914061. The next prime is 55285669914091. The reversal of 55285669914090 is 9041996658255.

55285669914090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55285669914091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55614915 + ... + 56600265.

It is an arithmetic number, because the mean of its divisors is an integer number (655109306496).

Almost surely, 2^{55285669914090} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55285669914090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83853991231488).

55285669914090 is an abundant number, since it is smaller than the sum of its proper divisors (112422312548886).

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

55285669914090 is a wasteful number, since it uses less digits than its factorization.

55285669914090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985713.

The product of its (nonzero) digits is 209952000, while the sum is 69.

The spelling of 55285669914090 in words is "fifty-five trillion, two hundred eighty-five billion, six hundred sixty-nine million, nine hundred fourteen thousand, ninety".