55605410524242 has 128 divisors (see below), whose sum is σ = 132508516377600. Its totient is φ = 17437328213760.

The previous prime is 55605410524129. The next prime is 55605410524249. The reversal of 55605410524242 is 24242501450655.

55605410524242 is a `hidden beast` number, since 5 + 5 + 60 + 5 + 41 + 0 + 524 + 24 + 2 = 666.

55605410524242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55605410524249) 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 63 ways as a sum of consecutive naturals, for example, 173912359 + ... + 174231797.

It is an arithmetic number, because the mean of its divisors is an integer number (1035222784200).

Almost surely, 2^{55605410524242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55605410524242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66254258188800).

55605410524242 is an abundant number, since it is smaller than the sum of its proper divisors (76903105853358).

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

55605410524242 is a wasteful number, since it uses less digits than its factorization.

55605410524242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321820 (or 321802 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 55605410524242 its reverse (24242501450655), we get a palindrome (79847911974897).

The spelling of 55605410524242 in words is "fifty-five trillion, six hundred five billion, four hundred ten million, five hundred twenty-four thousand, two hundred forty-two".