549212160 has 208 divisors, whose sum is σ = 2009874816. Its totient is φ = 125435904.

The previous prime is 549212159. The next prime is 549212173. The reversal of 549212160 is 61212945.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429442 + ... + 430718.

Almost surely, 2^549212160 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 549212160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004937408).

549212160 is an abundant number, since it is smaller than the sum of its proper divisors (1460662656).

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

549212160 is a wasteful number, since it uses less digits than its factorization.

549212160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 549212160 is about 23435.2759744792. The cubic root of 549212160 is about 818.9298751309.

The spelling of 549212160 in words is "five hundred forty-nine million, two hundred twelve thousand, one hundred sixty".