543531135345 has 64 divisors (see below), whose sum is σ = 974608727040. Its totient is φ = 256339641600.

The previous prime is 543531135337. The next prime is 543531135377.

543531135345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543531135345 - 2³ = 543531135337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543531135297 and 543531135306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28629066 + ... + 28648044.

It is an arithmetic number, because the mean of its divisors is an integer number (15228261360).

Almost surely, 2^543531135345 is an apocalyptic number.

543531135345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543531135345 is a deficient number, since it is larger than the sum of its proper divisors (431077591695).

543531135345 is a wasteful number, since it uses less digits than its factorization.

543531135345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23726.

The product of its digits is 810000, while the sum is 42.

It can be divided in two parts, 543531 and 135345, that added together give a palindrome (678876).

The spelling of 543531135345 in words is "five hundred forty-three billion, five hundred thirty-one million, one hundred thirty-five thousand, three hundred forty-five".