545032006549 has 8 divisors (see below), whose sum is σ = 581955308352. Its totient is φ = 509210892960.

The previous prime is 545032006531. The next prime is 545032006579. The reversal of 545032006549 is 945600230545.

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 545032006549 - 2⁹ = 545032006037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545032006529) 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, 275546032 + ... + 275548009.

It is an arithmetic number, because the mean of its divisors is an integer number (72744413544).

Almost surely, 2^545032006549 is an apocalyptic number.

It is an amenable number.

545032006549 is a deficient number, since it is larger than the sum of its proper divisors (36923301803).

545032006549 is a wasteful number, since it uses less digits than its factorization.

545032006549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551094107.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 545032006549 in words is "five hundred forty-five billion, thirty-two million, six thousand, five hundred forty-nine".