549728153 has 16 divisors (see below), whose sum is σ = 601473600. Its totient is φ = 499396800.

The previous prime is 549728149. The next prime is 549728161. The reversal of 549728153 is 351827945.

It is a cyclic number.

It is not a de Polignac number, because 549728153 - 2² = 549728149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (549722153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233858 + ... + 236196.

It is an arithmetic number, because the mean of its divisors is an integer number (37592100).

Almost surely, 2^549728153 is an apocalyptic number.

It is an amenable number.

549728153 is a deficient number, since it is larger than the sum of its proper divisors (51745447).

549728153 is a wasteful number, since it uses less digits than its factorization.

549728153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its digits is 302400, while the sum is 44.

The square root of 549728153 is about 23446.2822852579. The cubic root of 549728153 is about 819.1862604579.

The spelling of 549728153 in words is "five hundred forty-nine million, seven hundred twenty-eight thousand, one hundred fifty-three".