545023115663 has 8 divisors (see below), whose sum is σ = 588032909856. Its totient is φ = 502168312800.

The previous prime is 545023115647. The next prime is 545023115677. The reversal of 545023115663 is 366511320545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545023115663 - 2⁴ = 545023115647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545023115663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545023115633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38740523 + ... + 38754588.

It is an arithmetic number, because the mean of its divisors is an integer number (73504113732).

Almost surely, 2^545023115663 is an apocalyptic number.

545023115663 is a deficient number, since it is larger than the sum of its proper divisors (43009794193).

545023115663 is a wasteful number, since it uses less digits than its factorization.

545023115663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77495665.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 545023115663 in words is "five hundred forty-five billion, twenty-three million, one hundred fifteen thousand, six hundred sixty-three".