543045540345 has 32 divisors (see below), whose sum is σ = 1083270067200. Its totient is φ = 225681263040.

The previous prime is 543045540343. The next prime is 543045540347.

543045540345 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (543045540343) and next prime (543045540347).

It is not a de Polignac number, because 543045540345 - 2¹ = 543045540343 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 543045540297 and 543045540306.

It is not an unprimeable number, because it can be changed into a prime (543045540343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235083495 + ... + 235085804.

It is an arithmetic number, because the mean of its divisors is an integer number (33852189600).

Almost surely, 2^543045540345 is an apocalyptic number.

543045540345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543045540345 is a deficient number, since it is larger than the sum of its proper divisors (540224526855).

543045540345 is a wasteful number, since it uses less digits than its factorization.

543045540345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470169325.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 543045540345 in words is "five hundred forty-three billion, forty-five million, five hundred forty thousand, three hundred forty-five".