549282552 has 384 divisors, whose sum is σ = 1899878400. Its totient is φ = 130636800.

The previous prime is 549282523. The next prime is 549282557. The reversal of 549282552 is 255282945.

549282552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×549282552² = 603422643863265408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549282557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9004602 + ... + 9004662.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2^549282552 is an apocalyptic number.

549282552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549282552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949939200).

549282552 is an abundant number, since it is smaller than the sum of its proper divisors (1350595848).

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

549282552 is a wasteful number, since it uses less digits than its factorization.

549282552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 136 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 549282552 is about 23436.7777648720. Note that the first 4 decimals coincide. The cubic root of 549282552 is about 818.9648607906.

The spelling of 549282552 in words is "five hundred forty-nine million, two hundred eighty-two thousand, five hundred fifty-two".