54366052543 has 32 divisors (see below), whose sum is σ = 62944542720. Its totient is φ = 46496688000.

The previous prime is 54366052519. The next prime is 54366052549. The reversal of 54366052543 is 34525066345.

It is a cyclic number.

It is not a de Polignac number, because 54366052543 - 2¹³ = 54366044351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54366052543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54366052549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2069058 + ... + 2095168.

It is an arithmetic number, because the mean of its divisors is an integer number (1967016960).

Almost surely, 2^54366052543 is an apocalyptic number.

54366052543 is a deficient number, since it is larger than the sum of its proper divisors (8578490177).

54366052543 is a wasteful number, since it uses less digits than its factorization.

54366052543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26319.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 54366052543 in words is "fifty-four billion, three hundred sixty-six million, fifty-two thousand, five hundred forty-three".