549002868899 has 4 divisors (see below), whose sum is σ = 549004354464. Its totient is φ = 549001383336.

The previous prime is 549002868859. The next prime is 549002868913. The reversal of 549002868899 is 998868200945.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 549002868899 - 2²⁴ = 548986091683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549002868859) 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, 293129 + ... + 1088085.

It is an arithmetic number, because the mean of its divisors is an integer number (137251088616).

Almost surely, 2^549002868899 is an apocalyptic number.

549002868899 is a deficient number, since it is larger than the sum of its proper divisors (1485565).

549002868899 is an equidigital number, since it uses as much as digits as its factorization.

549002868899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485564.

The product of its (nonzero) digits is 89579520, while the sum is 68.

The spelling of 549002868899 in words is "five hundred forty-nine billion, two million, eight hundred sixty-eight thousand, eight hundred ninety-nine".