553323004 has 72 divisors (see below), whose sum is σ = 1133863920. Its totient is φ = 233989632.

The previous prime is 553322977. The next prime is 553323019. The reversal of 553323004 is 400323355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 553323004.

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, 5372017 + ... + 5372119.

It is an arithmetic number, because the mean of its divisors is an integer number (15748110).

Almost surely, 2^553323004 is an apocalyptic number.

It is an amenable number.

553323004 is an abundant number, since it is smaller than the sum of its proper divisors (580540916).

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

553323004 is a wasteful number, since it uses less digits than its factorization.

553323004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 553323004 is about 23522.8187936735. The cubic root of 553323004 is about 820.9680239440.

Adding to 553323004 its reverse (400323355), we get a palindrome (953646359).

The spelling of 553323004 in words is "five hundred fifty-three million, three hundred twenty-three thousand, four".