50006211840 has 864 divisors, whose sum is σ = 196866633600. Its totient is φ = 12079300608.

The previous prime is 50006211839. The next prime is 50006211869. The reversal of 50006211840 is 4811260005.

50006211840 is a `hidden beast` number, since 500 + 0 + 6 + 2 + 118 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 335612086 + ... + 335612234.

It is an arithmetic number, because the mean of its divisors is an integer number (227854900).

Almost surely, 2^50006211840 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 50006211840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98433316800).

50006211840 is an abundant number, since it is smaller than the sum of its proper divisors (146860421760).

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

50006211840 is a wasteful number, since it uses less digits than its factorization.

50006211840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 50006211840 its reverse (4811260005), we get a palindrome (54817471845).

The spelling of 50006211840 in words is "fifty billion, six million, two hundred eleven thousand, eight hundred forty".