549288354959 has 4 divisors (see below), whose sum is σ = 549305698560. Its totient is φ = 549271011360.

The previous prime is 549288354899. The next prime is 549288354971. The reversal of 549288354959 is 959453882945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 549288354959 - 2¹⁶ = 549288289423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549288354892 and 549288354901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549288314959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8624207 + ... + 8687664.

It is an arithmetic number, because the mean of its divisors is an integer number (137326424640).

Almost surely, 2^549288354959 is an apocalyptic number.

549288354959 is a deficient number, since it is larger than the sum of its proper divisors (17343601).

549288354959 is a wasteful number, since it uses less digits than its factorization.

549288354959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17343600.

The product of its digits is 559872000, while the sum is 71.

The spelling of 549288354959 in words is "five hundred forty-nine billion, two hundred eighty-eight million, three hundred fifty-four thousand, nine hundred fifty-nine".