553025220 has 192 divisors, whose sum is σ = 1755758592. Its totient is φ = 128896000.

The previous prime is 553025189. The next prime is 553025287. The reversal of 553025220 is 22520355.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2895325 + ... + 2895515.

It is an arithmetic number, because the mean of its divisors is an integer number (9144576).

Almost surely, 2^553025220 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 553025220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877879296).

553025220 is an abundant number, since it is smaller than the sum of its proper divisors (1202733372).

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

553025220 is a wasteful number, since it uses less digits than its factorization.

553025220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 553025220 is about 23516.4882582413. The cubic root of 553025220 is about 820.8207229948.

Adding to 553025220 its reverse (22520355), we get a palindrome (575545575).

The spelling of 553025220 in words is "five hundred fifty-three million, twenty-five thousand, two hundred twenty".