50133405280 has 288 divisors, whose sum is σ = 146366287200. Its totient is φ = 16123871232.

The previous prime is 50133405269. The next prime is 50133405299. The reversal of 50133405280 is 8250433105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67839151 + ... + 67839889.

It is an arithmetic number, because the mean of its divisors is an integer number (508216275).

Almost surely, 2^50133405280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50133405280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73183143600).

50133405280 is an abundant number, since it is smaller than the sum of its proper divisors (96232881920).

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

50133405280 is a wasteful number, since it uses less digits than its factorization.

50133405280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 50133405280 its reverse (8250433105), we get a palindrome (58383838385).

The spelling of 50133405280 in words is "fifty billion, one hundred thirty-three million, four hundred five thousand, two hundred eighty".