553321225200 has 120 divisors (see below), whose sum is σ = 1772824139136. Its totient is φ = 147523040000.

The previous prime is 553321225153. The next prime is 553321225213. The reversal of 553321225200 is 2522123355.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 6378115 + ... + 6464285.

Almost surely, 2^553321225200 is an apocalyptic number.

553321225200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553321225200 is an abundant number, since it is smaller than the sum of its proper divisors (1219502913936).

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

553321225200 is a wasteful number, since it uses less digits than its factorization.

553321225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91543 (or 91532 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 553321225200 its reverse (2522123355), we get a palindrome (555843348555).

The spelling of 553321225200 in words is "five hundred fifty-three billion, three hundred twenty-one million, two hundred twenty-five thousand, two hundred".