50343421 has 8 divisors (see below), whose sum is σ = 52165944. Its totient is φ = 48545280.

The previous prime is 50343383. The next prime is 50343427. The reversal of 50343421 is 12434305.

50343421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6320196 + 44023225 = 2514^2 + 6635^2 .

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 50343421 - 2⁹ = 50342909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50343392 and 50343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50343427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (6520743).

Almost surely, 2^50343421 is an apocalyptic number.

It is an amenable number.

50343421 is a deficient number, since it is larger than the sum of its proper divisors (1822523).

50343421 is a wasteful number, since it uses less digits than its factorization.

50343421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 50343421 is about 7095.3097888676. The cubic root of 50343421 is about 369.2446753321.

Adding to 50343421 its reverse (12434305), we get a palindrome (62777726).

The spelling of 50343421 in words is "fifty million, three hundred forty-three thousand, four hundred twenty-one".