542056775614171 has 4 divisors (see below), whose sum is σ = 542071358438344. Its totient is φ = 542042192790000.

The previous prime is 542056775614147. The next prime is 542056775614219. The reversal of 542056775614171 is 171416577650245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542056775614171 - 2¹³ = 542056775605979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542056775014171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7291356330 + ... + 7291430671.

It is an arithmetic number, because the mean of its divisors is an integer number (135517839609586).

Almost surely, 2^{542056775614171} is an apocalyptic number.

542056775614171 is a deficient number, since it is larger than the sum of its proper divisors (14582824173).

542056775614171 is a wasteful number, since it uses less digits than its factorization.

542056775614171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14582824172.

The product of its (nonzero) digits is 49392000, while the sum is 61.

The spelling of 542056775614171 in words is "five hundred forty-two trillion, fifty-six billion, seven hundred seventy-five million, six hundred fourteen thousand, one hundred seventy-one".