50404321 has 8 divisors (see below), whose sum is σ = 57880800. Its totient is φ = 43410240.

The previous prime is 50404309. The next prime is 50404331. The reversal of 50404321 is 12340405.

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 50404321 - 2⁹ = 50403809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50404331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120376 + ... + 120793.

It is an arithmetic number, because the mean of its divisors is an integer number (7235100).

Almost surely, 2^50404321 is an apocalyptic number.

It is an amenable number.

50404321 is a deficient number, since it is larger than the sum of its proper divisors (7476479).

50404321 is a wasteful number, since it uses less digits than its factorization.

50404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241199.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50404321 is about 7099.6000591583. The cubic root of 50404321 is about 369.3935060295.

Adding to 50404321 its reverse (12340405), we get a palindrome (62744726).

The spelling of 50404321 in words is "fifty million, four hundred four thousand, three hundred twenty-one".