50533506000 has 240 divisors, whose sum is σ = 177268899600. Its totient is φ = 13416652800.

The previous prime is 50533505977. The next prime is 50533506029. The reversal of 50533506000 is 60533505.

It is a happy number.

50533506000 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 3 + 50 + 600 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 19369958976 + 31163547024 = 139176^2 + 176532^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4187976 + ... + 4200024.

It is an arithmetic number, because the mean of its divisors is an integer number (738620415).

Almost surely, 2^50533506000 is an apocalyptic number.

50533506000 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 50533506000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88634449800).

50533506000 is an abundant number, since it is smaller than the sum of its proper divisors (126735393600).

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

50533506000 is a wasteful number, since it uses less digits than its factorization.

50533506000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311 (or 12292 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The spelling of 50533506000 in words is "fifty billion, five hundred thirty-three million, five hundred six thousand".