549963324 has 48 divisors (see below), whose sum is σ = 1433124000. Its totient is φ = 182383488.

The previous prime is 549963317. The next prime is 549963329. The reversal of 549963324 is 423369945.

549963324 is a `hidden beast` number, since 5 + 4 + 9 + 9 + 633 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 549963324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549963329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352 + ... + 34200.

It is an arithmetic number, because the mean of its divisors is an integer number (29856750).

Almost surely, 2^549963324 is an apocalyptic number.

549963324 is a gapful number since it is divisible by the number (54) 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 549963324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716562000).

549963324 is an abundant number, since it is smaller than the sum of its proper divisors (883160676).

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

549963324 is a wasteful number, since it uses less digits than its factorization.

549963324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26059 (or 26051 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 549963324 is about 23451.2968511338. The cubic root of 549963324 is about 819.3030584219.

The spelling of 549963324 in words is "five hundred forty-nine million, nine hundred sixty-three thousand, three hundred twenty-four".