50814720 has 216 divisors, whose sum is σ = 192274992. Its totient is φ = 12288000.

The previous prime is 50814719. The next prime is 50814767. The reversal of 50814720 is 2741805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126520 + ... + 126920.

It is an arithmetic number, because the mean of its divisors is an integer number (890162).

Almost surely, 2^50814720 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 50814720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96137496).

50814720 is an abundant number, since it is smaller than the sum of its proper divisors (141460272).

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

50814720 is a wasteful number, since it uses less digits than its factorization.

50814720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 50814720 is about 7128.4444305893. Note that the first 4 decimals coincide. The cubic root of 50814720 is about 370.3933484213.

It can be divided in two parts, 5081 and 4720, that added together give a square (9801 = 99²).

The spelling of 50814720 in words is "fifty million, eight hundred fourteen thousand, seven hundred twenty".