553031213 has 8 divisors (see below), whose sum is σ = 646734528. Its totient is φ = 463002624.

The previous prime is 553031209. The next prime is 553031239. The reversal of 553031213 is 312130355.

553031213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 553031213 - 2² = 553031209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553031263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918356 + ... + 918957.

It is an arithmetic number, because the mean of its divisors is an integer number (80841816).

Almost surely, 2^553031213 is an apocalyptic number.

It is an amenable number.

553031213 is a deficient number, since it is larger than the sum of its proper divisors (93703315).

553031213 is a wasteful number, since it uses less digits than its factorization.

553031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837363.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 553031213 is about 23516.6156791321. The cubic root of 553031213 is about 820.8236879957.

Adding to 553031213 its reverse (312130355), we get a palindrome (865161568).

The spelling of 553031213 in words is "five hundred fifty-three million, thirty-one thousand, two hundred thirteen".