50423321 has 8 divisors (see below), whose sum is σ = 57160320. Its totient is φ = 44094672.

The previous prime is 50423287. The next prime is 50423323. The reversal of 50423321 is 12332405.

It is a happy number.

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 50423321 - 2¹⁰ = 50422297 is a prime.

It is a super-2 number, since 2×50423321² = 5085022601338082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50423293 and 50423302.

It is not an unprimeable number, because it can be changed into a prime (50423323) 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, 101825 + ... + 102318.

It is an arithmetic number, because the mean of its divisors is an integer number (7145040).

Almost surely, 2^50423321 is an apocalyptic number.

It is an amenable number.

50423321 is a deficient number, since it is larger than the sum of its proper divisors (6736999).

50423321 is a wasteful number, since it uses less digits than its factorization.

50423321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204175.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50423321 is about 7100.9380366259. The cubic root of 50423321 is about 369.4399147155.

Adding to 50423321 its reverse (12332405), we get a palindrome (62755726).

The spelling of 50423321 in words is "fifty million, four hundred twenty-three thousand, three hundred twenty-one".