549552150 has 108 divisors (see below), whose sum is σ = 1717587612. Its totient is φ = 125606880.

The previous prime is 549552131. The next prime is 549552161. The reversal of 549552150 is 51255945.

549552150 is a `hidden beast` number, since 54 + 9 + 552 + 1 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 9589 + ... + 34511.

It is an arithmetic number, because the mean of its divisors is an integer number (15903589).

Almost surely, 2^549552150 is an apocalyptic number.

549552150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 549552150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858793806).

549552150 is an abundant number, since it is smaller than the sum of its proper divisors (1168035462).

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

549552150 is a wasteful number, since it uses less digits than its factorization.

549552150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24955 (or 24940 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 549552150 is about 23442.5286605349. The cubic root of 549552150 is about 819.0988265578.

The spelling of 549552150 in words is "five hundred forty-nine million, five hundred fifty-two thousand, one hundred fifty".