543333545333345 has 12 divisors (see below), whose sum is σ = 706012109795196. Its totient is φ = 401230925784000.

The previous prime is 543333545333291. The next prime is 543333545333363.

543333545333345 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 107226004290001 + 436107541043344 = 10354999^2 + 20883188^2 .

It is a de Polignac number, because none of the positive numbers 2^k-543333545333345 is a prime.

It is a super-2 number, since 2×543333545333345² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321499138406 + ... + 321499140095.

It is an arithmetic number, because the mean of its divisors is an integer number (58834342482933).

Almost surely, 2^{543333545333345} is an apocalyptic number.

It is an amenable number.

543333545333345 is a deficient number, since it is larger than the sum of its proper divisors (162678564461851).

543333545333345 is a wasteful number, since it uses less digits than its factorization.

543333545333345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642998278532 (or 642998278519 counting only the distinct ones).

The product of its digits is 262440000, while the sum is 56.

The spelling of 543333545333345 in words is "five hundred forty-three trillion, three hundred thirty-three billion, five hundred forty-five million, three hundred thirty-three thousand, three hundred forty-five".