543043004001 has 4 divisors (see below), whose sum is σ = 724057338672. Its totient is φ = 362028669332.

The previous prime is 543043003991. The next prime is 543043004011. The reversal of 543043004001 is 100400340345.

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 an interprime number because it is at equal distance from previous prime (543043003991) and next prime (543043004011).

It is a cyclic number.

It is not a de Polignac number, because 543043004001 - 2³⁵ = 508683265633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (543043004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90507167331 + ... + 90507167336.

It is an arithmetic number, because the mean of its divisors is an integer number (181014334668).

Almost surely, 2^543043004001 is an apocalyptic number.

It is an amenable number.

543043004001 is a deficient number, since it is larger than the sum of its proper divisors (181014334671).

543043004001 is a wasteful number, since it uses less digits than its factorization.

543043004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181014334670.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 543043004001 its reverse (100400340345), we get a palindrome (643443344346).

The spelling of 543043004001 in words is "five hundred forty-three billion, forty-three million, four thousand, one".