543413553423 has 16 divisors (see below), whose sum is σ = 780310473600. Its totient is φ = 334397906784.

The previous prime is 543413553373. The next prime is 543413553467. The reversal of 543413553423 is 324355314345.

It is not a de Polignac number, because 543413553423 - 2²⁰ = 543412504847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543413553523) 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, 1158928 + ... + 1558826.

It is an arithmetic number, because the mean of its divisors is an integer number (48769404600).

Almost surely, 2^543413553423 is an apocalyptic number.

543413553423 is a deficient number, since it is larger than the sum of its proper divisors (236896920177).

543413553423 is a wasteful number, since it uses less digits than its factorization.

543413553423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434758.

The product of its digits is 1296000, while the sum is 42.

Adding to 543413553423 its reverse (324355314345), we get a palindrome (867768867768).

The spelling of 543413553423 in words is "five hundred forty-three billion, four hundred thirteen million, five hundred fifty-three thousand, four hundred twenty-three".