553331125403320 has 128 divisors (see below), whose sum is σ = 1361719277035200. Its totient is φ = 200686816972800.

The previous prime is 553331125403317. The next prime is 553331125403389. The reversal of 553331125403320 is 23304521133355.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479804190 + ... + 480956050.

Almost surely, 2^{553331125403320} 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 553331125403320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680859638517600).

553331125403320 is an abundant number, since it is smaller than the sum of its proper divisors (808388151631880).

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

553331125403320 is a wasteful number, since it uses less digits than its factorization.

553331125403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154729 (or 1154725 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 553331125403320 its reverse (23304521133355), we get a palindrome (576635646536675).

The spelling of 553331125403320 in words is "five hundred fifty-three trillion, three hundred thirty-one billion, one hundred twenty-five million, four hundred three thousand, three hundred twenty".