549955664141 has 8 divisors (see below), whose sum is σ = 596182199424. Its totient is φ = 504289450800.

The previous prime is 549955664123. The next prime is 549955664189. The reversal of 549955664141 is 141466559945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549955664141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549955664341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140078441 + ... + 140082366.

It is an arithmetic number, because the mean of its divisors is an integer number (74522774928).

Almost surely, 2^549955664141 is an apocalyptic number.

It is an amenable number.

549955664141 is a deficient number, since it is larger than the sum of its proper divisors (46226535283).

549955664141 is a wasteful number, since it uses less digits than its factorization.

549955664141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280160971.

The product of its digits is 23328000, while the sum is 59.

The spelling of 549955664141 in words is "five hundred forty-nine billion, nine hundred fifty-five million, six hundred sixty-four thousand, one hundred forty-one".