50321321300 has 72 divisors (see below), whose sum is σ = 112487175360. Its totient is φ = 19527596800.

The previous prime is 50321321293. The next prime is 50321321327. The reversal of 50321321300 is 312312305.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699617 + ... + 768183.

It is an arithmetic number, because the mean of its divisors is an integer number (1562321880).

Almost surely, 2^50321321300 is an apocalyptic number.

50321321300 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 50321321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56243587680).

50321321300 is an abundant number, since it is smaller than the sum of its proper divisors (62165854060).

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

50321321300 is a wasteful number, since it uses less digits than its factorization.

50321321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68801 (or 68794 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 50321321300 its reverse (312312305), we get a palindrome (50633633605).

The spelling of 50321321300 in words is "fifty billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred".