54115723207471 has 4 divisors (see below), whose sum is σ = 54138547217944. Its totient is φ = 54092899197000.

The previous prime is 54115723207439. The next prime is 54115723207487. The reversal of 54115723207471 is 17470232751145.

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 54115723207471 - 2⁵ = 54115723207439 is a prime.

It is a super-3 number, since 3×54115723207471³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54115723204471) 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, 11412001680 + ... + 11412006421.

It is an arithmetic number, because the mean of its divisors is an integer number (13534636804486).

Almost surely, 2^{54115723207471} is an apocalyptic number.

54115723207471 is a deficient number, since it is larger than the sum of its proper divisors (22824010473).

54115723207471 is a wasteful number, since it uses less digits than its factorization.

54115723207471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22824010472.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 54115723207471 in words is "fifty-four trillion, one hundred fifteen billion, seven hundred twenty-three million, two hundred seven thousand, four hundred seventy-one".