242405542055 has 16 divisors (see below), whose sum is σ = 305408538720. Its totient is φ = 184442788992.

The previous prime is 242405542021. The next prime is 242405542087. The reversal of 242405542055 is 550245504242.

242405542055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 242405542055 - 2⁸ = 242405541799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12466124 + ... + 12485553.

It is an arithmetic number, because the mean of its divisors is an integer number (19088033670).

Almost surely, 2^242405542055 is an apocalyptic number.

242405542055 is a deficient number, since it is larger than the sum of its proper divisors (63002996665).

242405542055 is a wasteful number, since it uses less digits than its factorization.

242405542055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24951778.

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 242405542055 in words is "two hundred forty-two billion, four hundred five million, five hundred forty-two thousand, fifty-five".