50117136 has 80 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 15686784.

The previous prime is 50117131. The next prime is 50117167. The reversal of 50117136 is 63171105.

50117136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50117131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163095 + ... + 163401.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 2^50117136 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 50117136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68745600).

50117136 is an abundant number, since it is smaller than the sum of its proper divisors (87374064).

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

50117136 is a wasteful number, since it uses less digits than its factorization.

50117136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 50117136 is about 7079.3457324812. The cubic root of 50117136 is about 368.6906139739.

The spelling of 50117136 in words is "fifty million, one hundred seventeen thousand, one hundred thirty-six".