543536013 has 4 divisors (see below), whose sum is σ = 724714688. Its totient is φ = 362357340.

The previous prime is 543536003. The next prime is 543536017. The reversal of 543536013 is 310635345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 543536013 - 2⁵ = 543535981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543536017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90589333 + ... + 90589338.

It is an arithmetic number, because the mean of its divisors is an integer number (181178672).

Almost surely, 2^543536013 is an apocalyptic number.

It is an amenable number.

543536013 is a deficient number, since it is larger than the sum of its proper divisors (181178675).

543536013 is a wasteful number, since it uses less digits than its factorization.

543536013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181178674.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 543536013 is about 23313.8588183080. The cubic root of 543536013 is about 816.0988667573.

The spelling of 543536013 in words is "five hundred forty-three million, five hundred thirty-six thousand, thirteen".