50333421 has 4 divisors (see below), whose sum is σ = 67111232. Its totient is φ = 33555612.

The previous prime is 50333399. The next prime is 50333443. The reversal of 50333421 is 12433305.

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 an interprime number because it is at equal distance from previous prime (50333399) and next prime (50333443).

It is not a de Polignac number, because 50333421 - 2⁷ = 50333293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50333461) 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, 8388901 + ... + 8388906.

It is an arithmetic number, because the mean of its divisors is an integer number (16777808).

Almost surely, 2^50333421 is an apocalyptic number.

It is an amenable number.

50333421 is a deficient number, since it is larger than the sum of its proper divisors (16777811).

50333421 is a wasteful number, since it uses less digits than its factorization.

50333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16777810.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 50333421 is about 7094.6050630039. The cubic root of 50333421 is about 369.2202253232.

Adding to 50333421 its reverse (12433305), we get a palindrome (62766726).

The spelling of 50333421 in words is "fifty million, three hundred thirty-three thousand, four hundred twenty-one".