553213 has 8 divisors (see below), whose sum is σ = 576576. Its totient is φ = 530400.

The previous prime is 553211. The next prime is 553229. The reversal of 553213 is 312355.

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

It is a cyclic number.

It is not a de Polignac number, because 553213 - 2¹ = 553211 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 (553211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4158 + ... + 4288.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2⁵⁵³²¹³ is an apocalyptic number.

It is an amenable number.

553213 is a deficient number, since it is larger than the sum of its proper divisors (23363).

553213 is a wasteful number, since it uses less digits than its factorization.

553213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its digits is 450, while the sum is 19.

The square root of 553213 is about 743.7828984321. The cubic root of 553213 is about 82.0913615849.

Adding to 553213 its reverse (312355), we get a palindrome (865568).

It can be divided in two parts, 55 and 3213, that multiplied together give a triangular number (176715 = T₅₉₄).

The spelling of 553213 in words is "five hundred fifty-three thousand, two hundred thirteen".