2255035056242 has 4 divisors (see below), whose sum is σ = 3382552584366. Its totient is φ = 1127517528120.

The previous prime is 2255035056203. The next prime is 2255035056247. The reversal of 2255035056242 is 2426505305522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2206327007641 + 48708048601 = 1485371^2 + 220699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2255035056242.

It is not an unprimeable number, because it can be changed into a prime (2255035056247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563758764059 + ... + 563758764062.

Almost surely, 2^{2255035056242} is an apocalyptic number.

2255035056242 is a deficient number, since it is larger than the sum of its proper divisors (1127517528124).

2255035056242 is a wasteful number, since it uses less digits than its factorization.

2255035056242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127517528123.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2255035056242 in words is "two trillion, two hundred fifty-five billion, thirty-five million, fifty-six thousand, two hundred forty-two".