50115712 has 64 divisors (see below), whose sum is σ = 107956800. Its totient is φ = 23102464.

The previous prime is 50115701. The next prime is 50115713. The reversal of 50115712 is 21751105.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50115713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85083 + ... + 85669.

It is an arithmetic number, because the mean of its divisors is an integer number (1686825).

Almost surely, 2^50115712 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 50115712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53978400).

50115712 is an abundant number, since it is smaller than the sum of its proper divisors (57841088).

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

50115712 is a wasteful number, since it uses less digits than its factorization.

50115712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 50115712 is about 7079.2451575009. The cubic root of 50115712 is about 368.6871220185.

Adding to 50115712 its reverse (21751105), we get a palindrome (71866817).

The spelling of 50115712 in words is "fifty million, one hundred fifteen thousand, seven hundred twelve".