543204132220443 has 16 divisors (see below), whose sum is σ = 763423417846400. Its totient is φ = 342612050037120.

The previous prime is 543204132220439. The next prime is 543204132220469. The reversal of 543204132220443 is 344022231402345.

It is a happy number.

It is not a de Polignac number, because 543204132220443 - 2² = 543204132220439 is a prime.

It is a super-2 number, since 2×543204132220443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543204132220493) 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, 6447790798 + ... + 6447875043.

It is an arithmetic number, because the mean of its divisors is an integer number (47713963615400).

Almost surely, 2^{543204132220443} is an apocalyptic number.

543204132220443 is a deficient number, since it is larger than the sum of its proper divisors (220219285625957).

543204132220443 is a wasteful number, since it uses less digits than its factorization.

543204132220443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895666602.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 543204132220443 its reverse (344022231402345), we get a palindrome (887226363622788).

The spelling of 543204132220443 in words is "five hundred forty-three trillion, two hundred four billion, one hundred thirty-two million, two hundred twenty thousand, four hundred forty-three".