545959675543 has 4 divisors (see below), whose sum is σ = 546067005120. Its totient is φ = 545852345968.

The previous prime is 545959675519. The next prime is 545959675549. The reversal of 545959675543 is 345576959545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545959675543 - 2⁹ = 545959675031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545959675549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53657158 + ... + 53667331.

It is an arithmetic number, because the mean of its divisors is an integer number (136516751280).

Almost surely, 2^545959675543 is an apocalyptic number.

545959675543 is a deficient number, since it is larger than the sum of its proper divisors (107329577).

545959675543 is a wasteful number, since it uses less digits than its factorization.

545959675543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107329576.

The product of its digits is 510300000, while the sum is 67.

The spelling of 545959675543 in words is "five hundred forty-five billion, nine hundred fifty-nine million, six hundred seventy-five thousand, five hundred forty-three".