543454454345 has 32 divisors (see below), whose sum is σ = 713360359296. Its totient is φ = 394168896000.

The previous prime is 543454454329. The next prime is 543454454419.

543454454345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543454454345 - 2⁴ = 543454454329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543454454293 and 543454454302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54883895 + ... + 54893795.

It is an arithmetic number, because the mean of its divisors is an integer number (22292511228).

Almost surely, 2^543454454345 is an apocalyptic number.

543454454345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543454454345 is a deficient number, since it is larger than the sum of its proper divisors (169905904951).

543454454345 is a wasteful number, since it uses less digits than its factorization.

543454454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521.

The product of its digits is 23040000, while the sum is 50.

It can be divided in two parts, 543454 and 454345, that added together give a palindrome (997799).

The spelling of 543454454345 in words is "five hundred forty-three billion, four hundred fifty-four million, four hundred fifty-four thousand, three hundred forty-five".