50550402500 has 240 divisors, whose sum is σ = 127187786880. Its totient is φ = 17418240000.

The previous prime is 50550402451. The next prime is 50550402517. The reversal of 50550402500 is 520405505.

50550402500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 50550402500.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 43841924 + ... + 43843076.

It is an arithmetic number, because the mean of its divisors is an integer number (529949112).

Almost surely, 2^50550402500 is an apocalyptic number.

50550402500 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 50550402500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63593893440).

50550402500 is an abundant number, since it is smaller than the sum of its proper divisors (76637384380).

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

50550402500 is a wasteful number, since it uses less digits than its factorization.

50550402500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The spelling of 50550402500 in words is "fifty billion, five hundred fifty million, four hundred two thousand, five hundred".