543311653467361 has 4 divisors (see below), whose sum is σ = 543402493074324. Its totient is φ = 543220813860400.

The previous prime is 543311653467311. The next prime is 543311653467389. The reversal of 543311653467361 is 163764356113345.

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 27199813038336 + 516111840429025 = 5215344^2 + 22718095^2 .

It is a cyclic number.

It is not a de Polignac number, because 543311653467361 - 2¹¹ = 543311653465313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543311653467296 and 543311653467305.

It is not an unprimeable number, because it can be changed into a prime (543311653467311) 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, 45419794510 + ... + 45419806471.

It is an arithmetic number, because the mean of its divisors is an integer number (135850623268581).

Almost surely, 2^{543311653467361} is an apocalyptic number.

It is an amenable number.

543311653467361 is a deficient number, since it is larger than the sum of its proper divisors (90839606963).

543311653467361 is an equidigital number, since it uses as much as digits as its factorization.

543311653467361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90839606962.

The product of its digits is 48988800, while the sum is 58.

The spelling of 543311653467361 in words is "five hundred forty-three trillion, three hundred eleven billion, six hundred fifty-three million, four hundred sixty-seven thousand, three hundred sixty-one".