42016542055 has 8 divisors (see below), whose sum is σ = 51592405392. Its totient is φ = 32831530368.

The previous prime is 42016542053. The next prime is 42016542089. The reversal of 42016542055 is 55024561024.

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 42016542055 - 2¹ = 42016542053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42016542055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42016542053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97712674 + ... + 97713103.

It is an arithmetic number, because the mean of its divisors is an integer number (6449050674).

Almost surely, 2^42016542055 is an apocalyptic number.

42016542055 is a deficient number, since it is larger than the sum of its proper divisors (9575863337).

42016542055 is a wasteful number, since it uses less digits than its factorization.

42016542055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195425825.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 42016542055 in words is "forty-two billion, sixteen million, five hundred forty-two thousand, fifty-five".