242773276055 has 16 divisors (see below), whose sum is σ = 306708789600. Its totient is φ = 183967902720.

The previous prime is 242773276027. The next prime is 242773276079. The reversal of 242773276055 is 550672377242.

242773276055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-242773276055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242773275994 and 242773276012.

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, 423551 + ... + 815439.

It is an arithmetic number, because the mean of its divisors is an integer number (19169299350).

Almost surely, 2^242773276055 is an apocalyptic number.

242773276055 is a deficient number, since it is larger than the sum of its proper divisors (63935513545).

242773276055 is a wasteful number, since it uses less digits than its factorization.

242773276055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398434.

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 242773276055 in words is "two hundred forty-two billion, seven hundred seventy-three million, two hundred seventy-six thousand, fifty-five".