552813 has 4 divisors (see below), whose sum is σ = 737088. Its totient is φ = 368540.

The previous prime is 552809. The next prime is 552821. The reversal of 552813 is 318255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552813 - 2² = 552809 is a prime.

It is an Ulam number.

It is a D-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 (552833) 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, 92133 + ... + 92138.

It is an arithmetic number, because the mean of its divisors is an integer number (184272).

2⁵⁵²⁸¹³ is an apocalyptic number.

It is an amenable number.

552813 is a deficient number, since it is larger than the sum of its proper divisors (184275).

552813 is a wasteful number, since it uses less digits than its factorization.

552813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184274.

The product of its digits is 1200, while the sum is 24.

The square root of 552813 is about 743.5139541394. The cubic root of 552813 is about 82.0715714607.

The spelling of 552813 in words is "five hundred fifty-two thousand, eight hundred thirteen".