54066570075071 has 4 divisors (see below), whose sum is σ = 54410943133032. Its totient is φ = 53722197017112.

The previous prime is 54066570074917. The next prime is 54066570075073. The reversal of 54066570075071 is 17057007566045.

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 54066570075071 - 2²⁶ = 54066502966207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54066570075073) 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, 172186528745 + ... + 172186529058.

It is an arithmetic number, because the mean of its divisors is an integer number (13602735783258).

Almost surely, 2^{54066570075071} is an apocalyptic number.

54066570075071 is a deficient number, since it is larger than the sum of its proper divisors (344373057961).

54066570075071 is a wasteful number, since it uses less digits than its factorization.

54066570075071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344373057960.

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 54066570075071 in words is "fifty-four trillion, sixty-six billion, five hundred seventy million, seventy-five thousand, seventy-one".