553224520404432 has 800 divisors, whose sum is σ = 1705830710918400. Its totient is φ = 172727670398976.

The previous prime is 553224520404329. The next prime is 553224520404473. The reversal of 553224520404432 is 234404025422355.

553224520404432 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 2 + 4 + 5 + 204 + 0 + 4 + 432 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 331470652494 + ... + 331470654162.

It is an arithmetic number, because the mean of its divisors is an integer number (2132288388648).

Almost surely, 2^{553224520404432} 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 553224520404432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852915355459200).

553224520404432 is an abundant number, since it is smaller than the sum of its proper divisors (1152606190513968).

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

553224520404432 is a wasteful number, since it uses less digits than its factorization.

553224520404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 553224520404432 its reverse (234404025422355), we get a palindrome (787628545826787).

The spelling of 553224520404432 in words is "five hundred fifty-three trillion, two hundred twenty-four billion, five hundred twenty million, four hundred four thousand, four hundred thirty-two".