50312055500 has 192 divisors, whose sum is σ = 127967164416. Its totient is φ = 16924320000.

The previous prime is 50312055487. The next prime is 50312055503. The reversal of 50312055500 is 555021305.

It is a self number, because there is not a number n which added to its sum of digits gives 50312055500.

It is not an unprimeable number, because it can be changed into a prime (50312055503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72810155 + ... + 72810845.

It is an arithmetic number, because the mean of its divisors is an integer number (666495648).

Almost surely, 2^50312055500 is an apocalyptic number.

50312055500 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 50312055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63983582208).

50312055500 is an abundant number, since it is smaller than the sum of its proper divisors (77655108916).

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

50312055500 is a wasteful number, since it uses less digits than its factorization.

50312055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

Adding to 50312055500 its reverse (555021305), we get a palindrome (50867076805).

The spelling of 50312055500 in words is "fifty billion, three hundred twelve million, fifty-five thousand, five hundred".