50669 has 4 divisors (see below), whose sum is σ = 52896. Its totient is φ = 48444.

The previous prime is 50651. The next prime is 50671. The reversal of 50669 is 96605.

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 50669 - 2¹² = 46573 is a prime.

It is a super-2 number, since 2×50669² = 5134695122, 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 (50069) 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, 1079 + ... + 1124.

It is an arithmetic number, because the mean of its divisors is an integer number (13224).

2⁵⁰⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

50669 is a deficient number, since it is larger than the sum of its proper divisors (2227).

50669 is a wasteful number, since it uses less digits than its factorization.

50669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 50669 is about 225.0977565415. The cubic root of 50669 is about 37.0038953776.

It can be divided in two parts, 506 and 69, that added together give a palindrome (575).

The spelling of 50669 in words is "fifty thousand, six hundred sixty-nine".