552559840 has 96 divisors (see below), whose sum is σ = 1579725504. Its totient is φ = 178298880.

The previous prime is 552559831. The next prime is 552559853. The reversal of 552559840 is 48955255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 33550.

It is an arithmetic number, because the mean of its divisors is an integer number (16455474).

Almost surely, 2^552559840 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 552559840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789862752).

552559840 is an abundant number, since it is smaller than the sum of its proper divisors (1027165664).

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

552559840 is a wasteful number, since it uses less digits than its factorization.

552559840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29060 (or 29052 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

The square root of 552559840 is about 23506.5914160263. The cubic root of 552559840 is about 820.5904135769.

The spelling of 552559840 in words is "five hundred fifty-two million, five hundred fifty-nine thousand, eight hundred forty".