552566448 has 240 divisors, whose sum is σ = 1863214080. Its totient is φ = 155271168.

The previous prime is 552566437. The next prime is 552566449. The reversal of 552566448 is 844665255.

552566448 is a `hidden beast` number, since 552 + 56 + 6 + 4 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (552566449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2149936 + ... + 2150192.

It is an arithmetic number, because the mean of its divisors is an integer number (7763392).

Almost surely, 2^552566448 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 552566448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931607040).

552566448 is an abundant number, since it is smaller than the sum of its proper divisors (1310647632).

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

552566448 is a wasteful number, since it uses less digits than its factorization.

552566448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 348 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 552566448 is about 23506.7319719267. The cubic root of 552566448 is about 820.5936846795.

The spelling of 552566448 in words is "five hundred fifty-two million, five hundred sixty-six thousand, four hundred forty-eight".