549552416 has 96 divisors (see below), whose sum is σ = 1291917312. Its totient is φ = 225192960.

The previous prime is 549552401. The next prime is 549552449. The reversal of 549552416 is 614255945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505025 + ... + 506111.

It is an arithmetic number, because the mean of its divisors is an integer number (13457472).

Almost surely, 2^549552416 is an apocalyptic number.

549552416 is a gapful number since it is divisible by the number (56) 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 549552416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645958656).

549552416 is an abundant number, since it is smaller than the sum of its proper divisors (742364896).

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

549552416 is a wasteful number, since it uses less digits than its factorization.

549552416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1194 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 549552416 is about 23442.5343339836. The cubic root of 549552416 is about 819.0989587141.

The spelling of 549552416 in words is "five hundred forty-nine million, five hundred fifty-two thousand, four hundred sixteen".