543405113 has 4 divisors (see below), whose sum is σ = 545660148. Its totient is φ = 541150080.

The previous prime is 543405097. The next prime is 543405139. The reversal of 543405113 is 311504345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329894569 + 213510544 = 18163^2 + 14612^2 .

It is a cyclic number.

It is not a de Polignac number, because 543405113 - 2⁴ = 543405097 is a prime.

It is a super-3 number, since 3×543405113³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543405143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127156 + ... + 1127637.

It is an arithmetic number, because the mean of its divisors is an integer number (136415037).

Almost surely, 2^543405113 is an apocalyptic number.

It is an amenable number.

543405113 is a deficient number, since it is larger than the sum of its proper divisors (2255035).

543405113 is a wasteful number, since it uses less digits than its factorization.

543405113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255034.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 543405113 is about 23311.0513061938. The cubic root of 543405113 is about 816.0333476896.

Adding to 543405113 its reverse (311504345), we get a palindrome (854909458).

The spelling of 543405113 in words is "five hundred forty-three million, four hundred five thousand, one hundred thirteen".