543636313325201 has 4 divisors (see below), whose sum is σ = 543636611108352. Its totient is φ = 543636015542052.

The previous prime is 543636313325197. The next prime is 543636313325219. The reversal of 543636313325201 is 102523313636345.

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 a cyclic number.

It is not a de Polignac number, because 543636313325201 - 2² = 543636313325197 is a prime.

It is a super-2 number, since 2×543636313325201² (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 (543636313327201) 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, 146136161 + ... + 149810046.

It is an arithmetic number, because the mean of its divisors is an integer number (135909152777088).

Almost surely, 2^{543636313325201} is an apocalyptic number.

It is an amenable number.

543636313325201 is a deficient number, since it is larger than the sum of its proper divisors (297783151).

543636313325201 is a wasteful number, since it uses less digits than its factorization.

543636313325201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297783150.

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 543636313325201 in words is "five hundred forty-three trillion, six hundred thirty-six billion, three hundred thirteen million, three hundred twenty-five thousand, two hundred one".