50939712 has 112 divisors (see below), whose sum is σ = 153619200. Its totient is φ = 16542720.

The previous prime is 50939711. The next prime is 50939719. The reversal of 50939712 is 21793905.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50939711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70489 + ... + 71207.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 2^50939712 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 50939712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76809600).

50939712 is an abundant number, since it is smaller than the sum of its proper divisors (102679488).

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

50939712 is a wasteful number, since it uses less digits than its factorization.

50939712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 50939712 is about 7137.2061760888. The cubic root of 50939712 is about 370.6967926334.

The spelling of 50939712 in words is "fifty million, nine hundred thirty-nine thousand, seven hundred twelve".