550713 has 4 divisors (see below), whose sum is σ = 734288. Its totient is φ = 367140.

The previous prime is 550703. The next prime is 550717. The reversal of 550713 is 317055.

It is a happy number.

550713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 550713 - 2⁸ = 550457 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550713.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550713.

It is not an unprimeable number, because it can be changed into a prime (550717) 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, 91783 + ... + 91788.

It is an arithmetic number, because the mean of its divisors is an integer number (183572).

2⁵⁵⁰⁷¹³ is an apocalyptic number.

It is an amenable number.

550713 is a deficient number, since it is larger than the sum of its proper divisors (183575).

550713 is a wasteful number, since it uses less digits than its factorization.

550713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183574.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 550713 is about 742.1003975204. The cubic root of 550713 is about 81.9675163820.

Adding to 550713 its reverse (317055), we get a palindrome (867768).

The spelling of 550713 in words is "five hundred fifty thousand, seven hundred thirteen".