545043266141 has 4 divisors (see below), whose sum is σ = 594592653984. Its totient is φ = 495493878300.

The previous prime is 545043266123. The next prime is 545043266143. The reversal of 545043266141 is 141662340545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545043266141 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 (545043266143) 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, 24774693905 + ... + 24774693926.

It is an arithmetic number, because the mean of its divisors is an integer number (148648163496).

Almost surely, 2^545043266141 is an apocalyptic number.

It is an amenable number.

545043266141 is a deficient number, since it is larger than the sum of its proper divisors (49549387843).

545043266141 is a wasteful number, since it uses less digits than its factorization.

545043266141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49549387842.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 545043266141 in words is "five hundred forty-five billion, forty-three million, two hundred sixty-six thousand, one hundred forty-one".