552130432 has 96 divisors (see below), whose sum is σ = 1307452320. Its totient is φ = 231469056.

The previous prime is 552130427. The next prime is 552130441. The reversal of 552130432 is 234031255.

It is a junction number, because it is equal to n+sod(n) for n = 552130397 and 552130406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293848 + ... + 295720.

It is an arithmetic number, because the mean of its divisors is an integer number (13619295).

Almost surely, 2^552130432 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 552130432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653726160).

552130432 is an abundant number, since it is smaller than the sum of its proper divisors (755321888).

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

552130432 is a wasteful number, since it uses less digits than its factorization.

552130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 552130432 is about 23497.4558622843. The cubic root of 552130432 is about 820.3777914135.

Adding to 552130432 its reverse (234031255), we get a palindrome (786161687).

It can be divided in two parts, 5521 and 30432, that added together give a palindrome (35953).

The spelling of 552130432 in words is "five hundred fifty-two million, one hundred thirty thousand, four hundred thirty-two".