42550662265217 has 8 divisors (see below), whose sum is σ = 43174666959552. Its totient is φ = 41927343670800.

The previous prime is 42550662265159. The next prime is 42550662265231. The reversal of 42550662265217 is 71256226605524.

42550662265217 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 a de Polignac number, because none of the positive numbers 2^k-42550662265217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42550662165217) 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, 171400034 + ... + 171648107.

It is an arithmetic number, because the mean of its divisors is an integer number (5396833369944).

Almost surely, 2^{42550662265217} is an apocalyptic number.

It is an amenable number.

42550662265217 is a deficient number, since it is larger than the sum of its proper divisors (624004694335).

42550662265217 is a wasteful number, since it uses less digits than its factorization.

42550662265217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343049959.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 42550662265217 in words is "forty-two trillion, five hundred fifty billion, six hundred sixty-two million, two hundred sixty-five thousand, two hundred seventeen".