50404 has 6 divisors (see below), whose sum is σ = 88214. Its totient is φ = 25200.

The previous prime is 50387. The next prime is 50411. The reversal of 50404 is 40405.

It can be written as a sum of positive squares in only one way, i.e., 40000 + 10404 = 200^2 + 102^2 .

It is a pancake number, because a pancake can be divided into 50404 parts by 317 straight cuts.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6297 + ... + 6304.

2⁵⁰⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

50404 is a deficient number, since it is larger than the sum of its proper divisors (37810).

50404 is a wasteful number, since it uses less digits than its factorization.

50404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605 (or 12603 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 50404 is about 224.5083517377. The cubic root of 50404 is about 36.9392721867.

Adding to 50404 its reverse (40405), we get a palindrome (90809).

Subtracting from 50404 its reverse (40405), we obtain a palindrome (9999).

It can be divided in two parts, 50 and 404, that added together give a palindrome (454).

The spelling of 50404 in words is "fifty thousand, four hundred four".