549242112 has 36 divisors (see below), whose sum is σ = 1461787040. Its totient is φ = 183080448.

The previous prime is 549242059. The next prime is 549242117. The reversal of 549242112 is 211242945.

It is a self number, because there is not a number n which added to its sum of digits gives 549242112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549242117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356812 + ... + 358347.

Almost surely, 2^549242112 is an apocalyptic number.

It is an amenable number.

549242112 is an abundant number, since it is smaller than the sum of its proper divisors (912544928).

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

549242112 is an equidigital number, since it uses as much as digits as its factorization.

549242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715178 (or 715164 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 549242112 is about 23435.9150024060. The cubic root of 549242112 is about 818.9447619958.

The spelling of 549242112 in words is "five hundred forty-nine million, two hundred forty-two thousand, one hundred twelve".