50053421 has 8 divisors (see below), whose sum is σ = 54972000. Its totient is φ = 45196240.

The previous prime is 50053411. The next prime is 50053427. The reversal of 50053421 is 12435005.

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 50053421 - 2²² = 45859117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50053393 and 50053402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053427) 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, 13631 + ... + 16908.

It is an arithmetic number, because the mean of its divisors is an integer number (6871500).

Almost surely, 2^50053421 is an apocalyptic number.

It is an amenable number.

50053421 is a deficient number, since it is larger than the sum of its proper divisors (4918579).

50053421 is a wasteful number, since it uses less digits than its factorization.

50053421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30699.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50053421 is about 7074.8442385681. The cubic root of 50053421 is about 368.5343062629.

Adding to 50053421 its reverse (12435005), we get a palindrome (62488426).

The spelling of 50053421 in words is "fifty million, fifty-three thousand, four hundred twenty-one".