54543171168029 has 4 divisors (see below), whose sum is σ = 54543369786876. Its totient is φ = 54542972549184.

The previous prime is 54543171167971. The next prime is 54543171168061. The reversal of 54543171168029 is 92086117134545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5023098465529 + 49520072702500 = 2241227^2 + 7037050^2 .

It is a cyclic number.

It is not a de Polignac number, because 54543171168029 - 2¹⁶ = 54543171102493 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 (54543171161029) 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, 98896934 + ... + 99446919.

It is an arithmetic number, because the mean of its divisors is an integer number (13635842446719).

It is a 1-persistent number, because it is pandigital, but 2⋅54543171168029 = 109086342336058 is not.

Almost surely, 2^{54543171168029} is an apocalyptic number.

It is an amenable number.

54543171168029 is a deficient number, since it is larger than the sum of its proper divisors (198618847).

54543171168029 is a wasteful number, since it uses less digits than its factorization.

54543171168029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198618846.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 54543171168029 in words is "fifty-four trillion, five hundred forty-three billion, one hundred seventy-one million, one hundred sixty-eight thousand, twenty-nine".