50609 has 8 divisors (see below), whose sum is σ = 57960. Its totient is φ = 43776.

The previous prime is 50599. The next prime is 50627. The reversal of 50609 is 90605.

50609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16384 + 34225 = 128^2 + 185^2 .

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 50609 - 2⁴ = 50593 is a prime.

It is a super-2 number, since 2×50609² = 5122541762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 335.

It is an arithmetic number, because the mean of its divisors is an integer number (7245).

2⁵⁰⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

50609 is a deficient number, since it is larger than the sum of its proper divisors (7351).

50609 is a wasteful number, since it uses less digits than its factorization.

50609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 50609 is about 224.9644416347. The cubic root of 50609 is about 36.9892834803.

The spelling of 50609 in words is "fifty thousand, six hundred nine".