549862126 has 16 divisors (see below), whose sum is σ = 900205488. Its totient is φ = 249817600.

The previous prime is 549862087. The next prime is 549862129. The reversal of 549862126 is 621268945.

549862126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549862129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54606 + ... + 63886.

It is an arithmetic number, because the mean of its divisors is an integer number (56262843).

Almost surely, 2^549862126 is an apocalyptic number.

549862126 is a deficient number, since it is larger than the sum of its proper divisors (350343362).

549862126 is a wasteful number, since it uses less digits than its factorization.

549862126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987.

The product of its digits is 207360, while the sum is 43.

The square root of 549862126 is about 23449.1391313199. The cubic root of 549862126 is about 819.2528023938.

The spelling of 549862126 in words is "five hundred forty-nine million, eight hundred sixty-two thousand, one hundred twenty-six".