549568000000 has 364 divisors, whose sum is σ = 1423168033216. Its totient is φ = 211968000000.

The previous prime is 549567999973. The next prime is 549568000019. The reversal of 549568000000 is 865945.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 549568000000 = 1840³ + 8160³ = 4800³ + 7600³.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1983999862 + ... + 1984000138.

Almost surely, 2^549568000000 is an apocalyptic number.

549568000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549568000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711584016608).

549568000000 is an abundant number, since it is smaller than the sum of its proper divisors (873600033216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549568000000 is an frugal number, since it uses more digits than its factorization.

549568000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 549568000000 its reverse (865945), we get a palindrome (549568865945).

The spelling of 549568000000 in words is "five hundred forty-nine billion, five hundred sixty-eight million", and thus it is an aban number.