552430012320 has 144 divisors (see below), whose sum is σ = 1885706949672. Its totient is φ = 147272509440.

The previous prime is 552430012279. The next prime is 552430012361. The reversal of 552430012320 is 23210034255.

It is a happy number.

552430012320 is a `hidden beast` number, since 5 + 5 + 24 + 300 + 12 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (552430012279) and next prime (552430012361).

It can be written as a sum of positive squares in 4 ways, for example, as 92924986896 + 459505025424 = 304836^2 + 677868^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5149630 + ... + 5255810.

Almost surely, 2^552430012320 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 552430012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942853474836).

552430012320 is an abundant number, since it is smaller than the sum of its proper divisors (1333276937352).

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

552430012320 is a wasteful number, since it uses less digits than its factorization.

552430012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109815 (or 109804 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 552430012320 its reverse (23210034255), we get a palindrome (575640046575).

The spelling of 552430012320 in words is "five hundred fifty-two billion, four hundred thirty million, twelve thousand, three hundred twenty".