553132213 has 4 divisors (see below), whose sum is σ = 585669420. Its totient is φ = 520595008.

The previous prime is 553132211. The next prime is 553132259. The reversal of 553132213 is 312231355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 348270244 + 204861969 = 18662^2 + 14313^2 .

It is a cyclic number.

It is not a de Polignac number, because 553132213 - 2¹ = 553132211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553132211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16268578 + ... + 16268611.

It is an arithmetic number, because the mean of its divisors is an integer number (146417355).

Almost surely, 2^553132213 is an apocalyptic number.

It is an amenable number.

553132213 is a deficient number, since it is larger than the sum of its proper divisors (32537207).

553132213 is a wasteful number, since it uses less digits than its factorization.

553132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32537206.

The product of its digits is 2700, while the sum is 25.

The square root of 553132213 is about 23518.7629989334. The cubic root of 553132213 is about 820.8736539193.

Adding to 553132213 its reverse (312231355), we get a palindrome (865363568).

The spelling of 553132213 in words is "five hundred fifty-three million, one hundred thirty-two thousand, two hundred thirteen".