553220624 has 20 divisors (see below), whose sum is σ = 1169307600. Its totient is φ = 251463840.

The previous prime is 553220621. The next prime is 553220653. The reversal of 553220624 is 426022355.

It is not an unprimeable number, because it can be changed into a prime (553220621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571474 + ... + 1571825.

It is an arithmetic number, because the mean of its divisors is an integer number (58465380).

Almost surely, 2^553220624 is an apocalyptic number.

It is an amenable number.

553220624 is an abundant number, since it is smaller than the sum of its proper divisors (616086976).

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

553220624 is a wasteful number, since it uses less digits than its factorization.

553220624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143318 (or 3143312 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 553220624 is about 23520.6425082309. The cubic root of 553220624 is about 820.9173869200.

Adding to 553220624 its reverse (426022355), we get a palindrome (979242979).

The spelling of 553220624 in words is "five hundred fifty-three million, two hundred twenty thousand, six hundred twenty-four".