543205220455226 has 16 divisors (see below), whose sum is σ = 971696294976384. Its totient is φ = 222680400931824.

The previous prime is 543205220455223. The next prime is 543205220455259. The reversal of 543205220455226 is 622554022502345.

It is a super-2 number, since 2×543205220455226² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (543205220455223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843486366845 + ... + 843486367488.

It is an arithmetic number, because the mean of its divisors is an integer number (60731018436024).

Almost surely, 2^{543205220455226} is an apocalyptic number.

543205220455226 is a deficient number, since it is larger than the sum of its proper divisors (428491074521158).

543205220455226 is a wasteful number, since it uses less digits than its factorization.

543205220455226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686972734365.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 543205220455226 in words is "five hundred forty-three trillion, two hundred five billion, two hundred twenty million, four hundred fifty-five thousand, two hundred twenty-six".