50305322500 has 120 divisors (see below), whose sum is σ = 111649479480. Its totient is φ = 19824000000.

The previous prime is 50305322491. The next prime is 50305322513. The reversal of 50305322500 is 522350305.

50305322500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 20 ways, for example, as 46300710976 + 4004611524 = 215176^2 + 63282^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 70952146 + ... + 70952854.

It is an arithmetic number, because the mean of its divisors is an integer number (930412329).

Almost surely, 2^50305322500 is an apocalyptic number.

50305322500 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 50305322500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55824739740).

50305322500 is an abundant number, since it is smaller than the sum of its proper divisors (61344156980).

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

50305322500 is a wasteful number, since it uses less digits than its factorization.

50305322500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 50305322500 its reverse (522350305), we get a palindrome (50827672805).

The spelling of 50305322500 in words is "fifty billion, three hundred five million, three hundred twenty-two thousand, five hundred".