50321500 has 48 divisors (see below), whose sum is σ = 115708320. Its totient is φ = 19065600.

The previous prime is 50321497. The next prime is 50321501. The reversal of 50321500 is 512305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50321501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6852 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (2410590).

Almost surely, 2^50321500 is an apocalyptic number.

50321500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50321500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57854160).

50321500 is an abundant number, since it is smaller than the sum of its proper divisors (65386820).

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

50321500 is a wasteful number, since it uses less digits than its factorization.

50321500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 50321500 is about 7093.7648678258. The cubic root of 50321500 is about 369.1910742360.

Adding to 50321500 its reverse (512305), we get a palindrome (50833805).

The spelling of 50321500 in words is "fifty million, three hundred twenty-one thousand, five hundred".