553222532500 has 120 divisors (see below), whose sum is σ = 1351959884352. Its totient is φ = 196264800000.

The previous prime is 553222532497. The next prime is 553222532519. The reversal of 553222532500 is 5235222355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 882169 + ... + 1372831.

Almost surely, 2^553222532500 is an apocalyptic number.

553222532500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553222532500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675979942176).

553222532500 is an abundant number, since it is smaller than the sum of its proper divisors (798737351852).

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

553222532500 is a wasteful number, since it uses less digits than its factorization.

553222532500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490739 (or 490722 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 553222532500 its reverse (5235222355), we get a palindrome (558457754855).

The spelling of 553222532500 in words is "five hundred fifty-three billion, two hundred twenty-two million, five hundred thirty-two thousand, five hundred".