545887616613 has 16 divisors (see below), whose sum is σ = 730423389696. Its totient is φ = 362639118960.

The previous prime is 545887616611. The next prime is 545887616639. The reversal of 545887616613 is 316616788545.

It is a happy number.

It is not a de Polignac number, because 545887616613 - 2¹ = 545887616611 is a prime.

It is a super-3 number, since 3×545887616613³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545887616611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319120 + ... + 3479702.

It is an arithmetic number, because the mean of its divisors is an integer number (45651461856).

Almost surely, 2^545887616613 is an apocalyptic number.

It is an amenable number.

545887616613 is a deficient number, since it is larger than the sum of its proper divisors (184535773083).

545887616613 is a wasteful number, since it uses less digits than its factorization.

545887616613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164584.

The product of its digits is 29030400, while the sum is 60.

The spelling of 545887616613 in words is "five hundred forty-five billion, eight hundred eighty-seven million, six hundred sixteen thousand, six hundred thirteen".