543115511345 has 12 divisors (see below), whose sum is σ = 716373848820. Its totient is φ = 394993098720.

The previous prime is 543115511333. The next prime is 543115511467.

543115511345 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 179389519936 + 363725991409 = 423544^2 + 603097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-543115511345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543115511299 and 543115511308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448855190 + ... + 448856399.

It is an arithmetic number, because the mean of its divisors is an integer number (59697820735).

Almost surely, 2^543115511345 is an apocalyptic number.

543115511345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543115511345 is a deficient number, since it is larger than the sum of its proper divisors (173258337475).

543115511345 is a wasteful number, since it uses less digits than its factorization.

543115511345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897711616 (or 897711605 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The spelling of 543115511345 in words is "five hundred forty-three billion, one hundred fifteen million, five hundred eleven thousand, three hundred forty-five".