50841421 has 4 divisors (see below), whose sum is σ = 51703200. Its totient is φ = 49979644.

The previous prime is 50841419. The next prime is 50841433. The reversal of 50841421 is 12414805.

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 a cyclic number.

It is not a de Polignac number, because 50841421 - 2¹ = 50841419 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 (50841491) 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, 430801 + ... + 430918.

It is an arithmetic number, because the mean of its divisors is an integer number (12925800).

Almost surely, 2^50841421 is an apocalyptic number.

It is an amenable number.

50841421 is a deficient number, since it is larger than the sum of its proper divisors (861779).

50841421 is an equidigital number, since it uses as much as digits as its factorization.

50841421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861778.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 50841421 is about 7130.3170336248. The cubic root of 50841421 is about 370.4582124414.

The spelling of 50841421 in words is "fifty million, eight hundred forty-one thousand, four hundred twenty-one".