553335240 has 32 divisors (see below), whose sum is σ = 1660006080. Its totient is φ = 147556032.

The previous prime is 553335203. The next prime is 553335269. The reversal of 553335240 is 42533355.

553335240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 553335198 and 553335207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305444 + ... + 2305683.

It is an arithmetic number, because the mean of its divisors is an integer number (51875190).

Almost surely, 2^553335240 is an apocalyptic number.

It is an amenable number.

553335240 is an abundant number, since it is smaller than the sum of its proper divisors (1106670840).

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

553335240 is a wasteful number, since it uses less digits than its factorization.

553335240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611141 (or 4611137 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 553335240 is about 23523.0788801126. The cubic root of 553335240 is about 820.9740754369.

Adding to 553335240 its reverse (42533355), we get a palindrome (595868595).

The spelling of 553335240 in words is "five hundred fifty-three million, three hundred thirty-five thousand, two hundred forty".