549348552 has 24 divisors (see below), whose sum is σ = 1487819190. Its totient is φ = 183116160.

The previous prime is 549348529. The next prime is 549348559. The reversal of 549348552 is 255843945.

549348552 is a `hidden beast` number, since 5 + 4 + 93 + 4 + 8 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 538889796 + 10458756 = 23214^2 + 3234^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 549348498 and 549348507.

It is not an unprimeable number, because it can be changed into a prime (549348559) 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 5 ways as a sum of consecutive naturals, for example, 3814849 + ... + 3814992.

Almost surely, 2^549348552 is an apocalyptic number.

It is an amenable number.

549348552 is an abundant number, since it is smaller than the sum of its proper divisors (938470638).

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

549348552 is a wasteful number, since it uses less digits than its factorization.

549348552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629853 (or 7629846 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 549348552 is about 23438.1857659675. The cubic root of 549348552 is about 818.9976608591.

It can be divided in two parts, 5493 and 48552, that added together give a palindrome (54045).

The spelling of 549348552 in words is "five hundred forty-nine million, three hundred forty-eight thousand, five hundred fifty-two".