543553303355345 has 16 divisors (see below), whose sum is σ = 690633577895040. Its totient is φ = 409262984949504.

The previous prime is 543553303355269. The next prime is 543553303355351.

It is a happy number.

543553303355345 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 543553303355345 - 2³⁶ = 543484583878609 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49571396 + ... + 59535114.

It is an arithmetic number, because the mean of its divisors is an integer number (43164598618440).

Almost surely, 2^{543553303355345} is an apocalyptic number.

It is an amenable number.

543553303355345 is a deficient number, since it is larger than the sum of its proper divisors (147080274539695).

543553303355345 is a wasteful number, since it uses less digits than its factorization.

543553303355345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605544.

The product of its (nonzero) digits is 182250000, while the sum is 56.

The spelling of 543553303355345 in words is "five hundred forty-three trillion, five hundred fifty-three billion, three hundred three million, three hundred fifty-five thousand, three hundred forty-five".