549554804304 has 160 divisors (see below), whose sum is σ = 1581888800256. Its totient is φ = 162999682560.

The previous prime is 549554804291. The next prime is 549554804419. The reversal of 549554804304 is 403408455945.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5504559 + ... + 5603505.

Almost surely, 2^549554804304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549554804304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790944400128).

549554804304 is an abundant number, since it is smaller than the sum of its proper divisors (1032333995952).

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

549554804304 is a wasteful number, since it uses less digits than its factorization.

549554804304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99193 (or 99187 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 549554804304 in words is "five hundred forty-nine billion, five hundred fifty-four million, eight hundred four thousand, three hundred four".