543325112271447 has 16 divisors (see below), whose sum is σ = 790300691405568. Its totient is φ = 329283938910080.

The previous prime is 543325112271301. The next prime is 543325112271463. The reversal of 543325112271447 is 744172211523345.

It is not a de Polignac number, because 543325112271447 - 2¹⁴ = 543325112255063 is a prime.

It is a super-2 number, since 2×543325112271447² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 543325112271447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543325112271047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97444563 + ... + 102869300.

It is an arithmetic number, because the mean of its divisors is an integer number (49393793212848).

Almost surely, 2^{543325112271447} is an apocalyptic number.

543325112271447 is a deficient number, since it is larger than the sum of its proper divisors (246975579134121).

543325112271447 is a wasteful number, since it uses less digits than its factorization.

543325112271447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200396070.

The product of its digits is 5644800, while the sum is 51.

The spelling of 543325112271447 in words is "five hundred forty-three trillion, three hundred twenty-five billion, one hundred twelve million, two hundred seventy-one thousand, four hundred forty-seven".