545611414443 has 4 divisors (see below), whose sum is σ = 727481885928. Its totient is φ = 363740942960.

The previous prime is 545611414441. The next prime is 545611414477. The reversal of 545611414443 is 344414116545.

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 545611414443 - 2¹ = 545611414441 is a prime.

It is a super-2 number, since 2×545611414443² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545611414395 and 545611414404.

It is not an unprimeable number, because it can be changed into a prime (545611414441) 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, 90935235738 + ... + 90935235743.

It is an arithmetic number, because the mean of its divisors is an integer number (181870471482).

Almost surely, 2^545611414443 is an apocalyptic number.

545611414443 is a deficient number, since it is larger than the sum of its proper divisors (181870471485).

545611414443 is a wasteful number, since it uses less digits than its factorization.

545611414443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181870471484.

The product of its digits is 460800, while the sum is 42.

The spelling of 545611414443 in words is "five hundred forty-five billion, six hundred eleven million, four hundred fourteen thousand, four hundred forty-three".