552532840 has 64 divisors (see below), whose sum is σ = 1318095360. Its totient is φ = 208085760.

The previous prime is 552532831. The next prime is 552532889. The reversal of 552532840 is 48235255.

It is a junction number, because it is equal to n+sod(n) for n = 552532796 and 552532805.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39859 + ... + 51901.

It is an arithmetic number, because the mean of its divisors is an integer number (20595240).

Almost surely, 2^552532840 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 552532840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659047680).

552532840 is an abundant number, since it is smaller than the sum of its proper divisors (765562520).

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

552532840 is a wasteful number, since it uses less digits than its factorization.

552532840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 552532840 is about 23506.0171020103. The cubic root of 552532840 is about 820.5770477231.

The spelling of 552532840 in words is "five hundred fifty-two million, five hundred thirty-two thousand, eight hundred forty".