4542056722171 has 8 divisors (see below), whose sum is σ = 4647715837424. Its totient is φ = 4436398965600.

The previous prime is 4542056722163. The next prime is 4542056722199. The reversal of 4542056722171 is 1712276502454.

It is a happy number.

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 4542056722171 - 2³ = 4542056722163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542056722471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10143721 + ... + 10582021.

It is an arithmetic number, because the mean of its divisors is an integer number (580964479678).

Almost surely, 2^{4542056722171} is an apocalyptic number.

4542056722171 is a deficient number, since it is larger than the sum of its proper divisors (105659115253).

4542056722171 is a wasteful number, since it uses less digits than its factorization.

4542056722171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679341.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 4542056722171 in words is "four trillion, five hundred forty-two billion, fifty-six million, seven hundred twenty-two thousand, one hundred seventy-one".