50505424 has 40 divisors (see below), whose sum is σ = 103600512. Its totient is φ = 23802240.

The previous prime is 50505409. The next prime is 50505431. The reversal of 50505424 is 42450505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25162 + ... + 27094.

Almost surely, 2^50505424 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 50505424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51800256).

50505424 is an abundant number, since it is smaller than the sum of its proper divisors (53095088).

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

50505424 is a wasteful number, since it uses less digits than its factorization.

50505424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50505424 is about 7106.7168228374. The cubic root of 50505424 is about 369.6403224937.

Adding to 50505424 its reverse (42450505), we get a palindrome (92955929).

The spelling of 50505424 in words is "fifty million, five hundred five thousand, four hundred twenty-four".