543145541345 has 16 divisors (see below), whose sum is σ = 711130449600. Its totient is φ = 394957406400.

The previous prime is 543145541333. The next prime is 543145541353.

543145541345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543145541345 - 2¹⁰ = 543145540321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 543145541296 and 543145541305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336266 + ... + 1095155.

It is an arithmetic number, because the mean of its divisors is an integer number (44445653100).

Almost surely, 2^543145541345 is an apocalyptic number.

543145541345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543145541345 is a deficient number, since it is larger than the sum of its proper divisors (167984908255).

543145541345 is a wasteful number, since it uses less digits than its factorization.

543145541345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438336.

The product of its digits is 1440000, while the sum is 44.

The spelling of 543145541345 in words is "five hundred forty-three billion, one hundred forty-five million, five hundred forty-one thousand, three hundred forty-five".