50331424 has 96 divisors (see below), whose sum is σ = 123451776. Its totient is φ = 19845120.

The previous prime is 50331419. The next prime is 50331427. The reversal of 50331424 is 42413305.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 50331395 and 50331404.

It is not an unprimeable number, because it can be changed into a prime (50331427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77469 + ... + 78115.

It is an arithmetic number, because the mean of its divisors is an integer number (1285956).

Almost surely, 2^50331424 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 50331424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61725888).

50331424 is an abundant number, since it is smaller than the sum of its proper divisors (73120352).

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

50331424 is a wasteful number, since it uses less digits than its factorization.

50331424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 690 counting only the distinct ones).

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

The square root of 50331424 is about 7094.4643208631. The cubic root of 50331424 is about 369.2153422686.

Adding to 50331424 its reverse (42413305), we get a palindrome (92744729).

The spelling of 50331424 in words is "fifty million, three hundred thirty-one thousand, four hundred twenty-four".