54543500534545 has 16 divisors (see below), whose sum is σ = 72612610885440. Its totient is φ = 38995661396800.

The previous prime is 54543500534543. The next prime is 54543500534561.

54543500534545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54543500534545 - 2¹ = 54543500534543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54543500534492 and 54543500534501.

It is not an unprimeable number, because it can be changed into a prime (54543500534543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8404234126 + ... + 8404240615.

It is an arithmetic number, because the mean of its divisors is an integer number (4538288180340).

Almost surely, 2^{54543500534545} is an apocalyptic number.

54543500534545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54543500534545 is a deficient number, since it is larger than the sum of its proper divisors (18069110350895).

54543500534545 is a wasteful number, since it uses less digits than its factorization.

54543500534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808474816.

The product of its (nonzero) digits is 36000000, while the sum is 52.

The spelling of 54543500534545 in words is "fifty-four trillion, five hundred forty-three billion, five hundred million, five hundred thirty-four thousand, five hundred forty-five".