50421308 has 48 divisors (see below), whose sum is σ = 104315904. Its totient is φ = 20876160.

The previous prime is 50421299. The next prime is 50421323. The reversal of 50421308 is 80312405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191585 + ... + 191847.

It is an arithmetic number, because the mean of its divisors is an integer number (2173248).

Almost surely, 2^50421308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50421308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52157952).

50421308 is an abundant number, since it is smaller than the sum of its proper divisors (53894596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50421308 is a wasteful number, since it uses less digits than its factorization.

50421308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 50421308 is about 7100.7962933744. The cubic root of 50421308 is about 369.4349983896.

It can be divided in two parts, 504 and 21308, that added together give a palindrome (21812).

The spelling of 50421308 in words is "fifty million, four hundred twenty-one thousand, three hundred eight".