42216885055 has 8 divisors (see below), whose sum is σ = 50713426512. Its totient is φ = 33738065088.

The previous prime is 42216884999. The next prime is 42216885097. The reversal of 42216885055 is 55058861224.

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 42216885055 - 2¹⁵ = 42216852287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42216884996 and 42216885014.

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 7 ways as a sum of consecutive naturals, for example, 4425129 + ... + 4434658.

It is an arithmetic number, because the mean of its divisors is an integer number (6339178314).

Almost surely, 2^42216885055 is an apocalyptic number.

42216885055 is a deficient number, since it is larger than the sum of its proper divisors (8496541457).

42216885055 is an equidigital number, since it uses as much as digits as its factorization.

42216885055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860745.

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 42216885055 in words is "forty-two billion, two hundred sixteen million, eight hundred eighty-five thousand, fifty-five".