550500513 has 4 divisors (see below), whose sum is σ = 734000688. Its totient is φ = 367000340.

The previous prime is 550500499. The next prime is 550500521. The reversal of 550500513 is 315005055.

550500513 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 a cyclic number.

It is not a de Polignac number, because 550500513 - 2⁸ = 550500257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550500523) 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, 91750083 + ... + 91750088.

It is an arithmetic number, because the mean of its divisors is an integer number (183500172).

Almost surely, 2^550500513 is an apocalyptic number.

It is an amenable number.

550500513 is a deficient number, since it is larger than the sum of its proper divisors (183500175).

550500513 is a wasteful number, since it uses less digits than its factorization.

550500513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183500174.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 550500513 is about 23462.7473455263. The cubic root of 550500513 is about 819.5697291555.

Adding to 550500513 its reverse (315005055), we get a palindrome (865505568).

The spelling of 550500513 in words is "five hundred fifty million, five hundred thousand, five hundred thirteen".