50905895040 has 1792 divisors, whose sum is σ = 247231353600. Its totient is φ = 9674588160.

The previous prime is 50905895023. The next prime is 50905895041. The reversal of 50905895040 is 4059850905.

50905895040 is a `hidden beast` number, since 5 + 0 + 90 + 58 + 9 + 504 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (50905895041) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 467026506 + ... + 467026614.

It is an arithmetic number, because the mean of its divisors is an integer number (137963925).

Almost surely, 2^50905895040 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 50905895040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123615676800).

50905895040 is an abundant number, since it is smaller than the sum of its proper divisors (196325458560).

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

50905895040 is a wasteful number, since it uses less digits than its factorization.

50905895040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 50905895040 in words is "fifty billion, nine hundred five million, eight hundred ninety-five thousand, forty".