550699 has 4 divisors (see below), whose sum is σ = 562464. Its totient is φ = 538936.

The previous prime is 550691. The next prime is 550703. The reversal of 550699 is 996055.

550699 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 an emirpimes, since its reverse is a distinct semiprime: 996055 = 5 ⋅199211.

It is a cyclic number.

It is not a de Polignac number, because 550699 - 2³ = 550691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550691) 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, 5812 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

2⁵⁵⁰⁶⁹⁹ is an apocalyptic number.

550699 is a deficient number, since it is larger than the sum of its proper divisors (11765).

550699 is a wasteful number, since it uses less digits than its factorization.

550699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 550699 is about 742.0909647745. The cubic root of 550699 is about 81.9668217946.

The spelling of 550699 in words is "five hundred fifty thousand, six hundred ninety-nine".