553024640 has 256 divisors, whose sum is σ = 1630368000. Its totient is φ = 175177728.

The previous prime is 553024561. The next prime is 553024643. The reversal of 553024640 is 46420355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553024643) 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 31 ways as a sum of consecutive naturals, for example, 6213716 + ... + 6213804.

It is an arithmetic number, because the mean of its divisors is an integer number (6368625).

Almost surely, 2^553024640 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 553024640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815184000).

553024640 is an abundant number, since it is smaller than the sum of its proper divisors (1077343360).

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

553024640 is a wasteful number, since it uses less digits than its factorization.

553024640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 195 counting only the distinct ones).

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

The square root of 553024640 is about 23516.4759264648. The cubic root of 553024640 is about 820.8204360421.

Adding to 553024640 its reverse (46420355), we get a palindrome (599444995).

The spelling of 553024640 in words is "five hundred fifty-three million, twenty-four thousand, six hundred forty".