549900160 has 64 divisors (see below), whose sum is σ = 1320842880. Its totient is φ = 218916864.

The previous prime is 549900157. The next prime is 549900191. The reversal of 549900160 is 61009945.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140794 + ... + 144646.

It is an arithmetic number, because the mean of its divisors is an integer number (20638170).

Almost surely, 2^549900160 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 549900160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660421440).

549900160 is an abundant number, since it is smaller than the sum of its proper divisors (770942720).

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

549900160 is a wasteful number, since it uses less digits than its factorization.

549900160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 549900160 is about 23449.9501065567. The cubic root of 549900160 is about 819.2716912153.

The spelling of 549900160 in words is "five hundred forty-nine million, nine hundred thousand, one hundred sixty".