545852716687 has 4 divisors (see below), whose sum is σ = 545875620736. Its totient is φ = 545829812640.

The previous prime is 545852716639. The next prime is 545852716709. The reversal of 545852716687 is 786617258545.

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 545852716687 - 2¹¹ = 545852714639 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 (545852716637) 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, 11416239 + ... + 11463952.

It is an arithmetic number, because the mean of its divisors is an integer number (136468905184).

Almost surely, 2^545852716687 is an apocalyptic number.

545852716687 is a deficient number, since it is larger than the sum of its proper divisors (22904049).

545852716687 is a wasteful number, since it uses less digits than its factorization.

545852716687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22904048.

The product of its digits is 112896000, while the sum is 64.

The spelling of 545852716687 in words is "five hundred forty-five billion, eight hundred fifty-two million, seven hundred sixteen thousand, six hundred eighty-seven".