549419875487 has 8 divisors (see below), whose sum is σ = 627927754272. Its totient is φ = 470916828000.

The previous prime is 549419875453. The next prime is 549419875549. The reversal of 549419875487 is 784578914945.

It is a happy number.

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 549419875487 - 2¹² = 549419871391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549419875487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549419875687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960764 + ... + 1421937.

It is an arithmetic number, because the mean of its divisors is an integer number (78490969284).

Almost surely, 2^549419875487 is an apocalyptic number.

549419875487 is a deficient number, since it is larger than the sum of its proper divisors (78507878785).

549419875487 is a wasteful number, since it uses less digits than its factorization.

549419875487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415649.

The product of its digits is 406425600, while the sum is 71.

The spelling of 549419875487 in words is "five hundred forty-nine billion, four hundred nineteen million, eight hundred seventy-five thousand, four hundred eighty-seven".