553022304 has 144 divisors (see below), whose sum is σ = 1568512512. Its totient is φ = 170210304.

The previous prime is 553022293. The next prime is 553022311. The reversal of 553022304 is 403220355.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 7575612 + ... + 7575684.

It is an arithmetic number, because the mean of its divisors is an integer number (10892448).

Almost surely, 2^553022304 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 553022304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784256256).

553022304 is an abundant number, since it is smaller than the sum of its proper divisors (1015490208).

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

553022304 is a wasteful number, since it uses less digits than its factorization.

553022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 553022304 is about 23516.4262591066. The cubic root of 553022304 is about 820.8192803135.

Adding to 553022304 its reverse (403220355), we get a palindrome (956242659).

The spelling of 553022304 in words is "five hundred fifty-three million, twenty-two thousand, three hundred four".