42255263155 has 64 divisors (see below), whose sum is σ = 63628443648. Its totient is φ = 26270023680.

The previous prime is 42255263111. The next prime is 42255263179. The reversal of 42255263155 is 55136255224.

It is not a de Polignac number, because 42255263155 - 2¹¹ = 42255261107 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 4108099 + ... + 4118371.

It is an arithmetic number, because the mean of its divisors is an integer number (994194432).

Almost surely, 2^42255263155 is an apocalyptic number.

42255263155 is a deficient number, since it is larger than the sum of its proper divisors (21373180493).

42255263155 is a wasteful number, since it uses less digits than its factorization.

42255263155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556.

The product of its digits is 360000, while the sum is 40.

The spelling of 42255263155 in words is "forty-two billion, two hundred fifty-five million, two hundred sixty-three thousand, one hundred fifty-five".