543003540645 has 16 divisors (see below), whose sum is σ = 868815309312. Its totient is φ = 289598673600.

The previous prime is 543003540637. The next prime is 543003540647. The reversal of 543003540645 is 546045300345.

It is not a de Polignac number, because 543003540645 - 2³ = 543003540637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543003540647) 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, 1912519 + ... + 2178011.

It is an arithmetic number, because the mean of its divisors is an integer number (54300956832).

Almost surely, 2^543003540645 is an apocalyptic number.

It is an amenable number.

543003540645 is a deficient number, since it is larger than the sum of its proper divisors (325811768667).

543003540645 is a wasteful number, since it uses less digits than its factorization.

543003540645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401852.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 543003540645 in words is "five hundred forty-three billion, three million, five hundred forty thousand, six hundred forty-five".