42388525857055 has 8 divisors (see below), whose sum is σ = 58132835461152. Its totient is φ = 29066417730528.

The previous prime is 42388525857053. The next prime is 42388525857089. The reversal of 42388525857055 is 55075852588324.

42388525857055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42388525857055 - 2¹ = 42388525857053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42388525857053) 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 7 ways as a sum of consecutive naturals, for example, 605550369352 + ... + 605550369421.

It is an arithmetic number, because the mean of its divisors is an integer number (7266604432644).

Almost surely, 2^{42388525857055} is an apocalyptic number.

42388525857055 is a deficient number, since it is larger than the sum of its proper divisors (15744309604097).

42388525857055 is a wasteful number, since it uses less digits than its factorization.

42388525857055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211100738785.

The product of its (nonzero) digits is 537600000, while the sum is 67.

The spelling of 42388525857055 in words is "forty-two trillion, three hundred eighty-eight billion, five hundred twenty-five million, eight hundred fifty-seven thousand, fifty-five".