549065952 has 120 divisors (see below), whose sum is σ = 1699929000. Its totient is φ = 173373696.

The previous prime is 549065947. The next prime is 549065987. The reversal of 549065952 is 259560945.

It is a happy number.

549065952 is a `hidden beast` number, since 54 + 9 + 0 + 6 + 595 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 549065898 and 549065907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43674 + ... + 54822.

It is an arithmetic number, because the mean of its divisors is an integer number (14166075).

Almost surely, 2^549065952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549065952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849964500).

549065952 is an abundant number, since it is smaller than the sum of its proper divisors (1150863048).

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

549065952 is a wasteful number, since it uses less digits than its factorization.

549065952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190 (or 11173 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 549065952 is about 23432.1563668391. The cubic root of 549065952 is about 818.8571984652.

The spelling of 549065952 in words is "five hundred forty-nine million, sixty-five thousand, nine hundred fifty-two".