50117595840 has 672 divisors, whose sum is σ = 198373593600. Its totient is φ = 11519262720.

The previous prime is 50117595839. The next prime is 50117596013. The reversal of 50117595840 is 4859571105.

50117595840 is a `hidden beast` number, since 5 + 0 + 1 + 17 + 59 + 584 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33657816 + ... + 33659304.

It is an arithmetic number, because the mean of its divisors is an integer number (295198800).

Almost surely, 2^50117595840 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 50117595840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99186796800).

50117595840 is an abundant number, since it is smaller than the sum of its proper divisors (148255997760).

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

50117595840 is a wasteful number, since it uses less digits than its factorization.

50117595840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The spelling of 50117595840 in words is "fifty billion, one hundred seventeen million, five hundred ninety-five thousand, eight hundred forty".