50534720 has 56 divisors (see below), whose sum is σ = 121920000. Its totient is φ = 19948032.

The previous prime is 50534713. The next prime is 50534741. The reversal of 50534720 is 2743505.

It is a self number, because there is not a number n which added to its sum of digits gives 50534720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24281 + ... + 26279.

Almost surely, 2^50534720 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 50534720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60960000).

50534720 is an abundant number, since it is smaller than the sum of its proper divisors (71385280).

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

50534720 is a wasteful number, since it uses less digits than its factorization.

50534720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 50534720 is about 7108.7776727086. Note that the first 3 decimals coincide. The cubic root of 50534720 is about 369.7117794376.

The spelling of 50534720 in words is "fifty million, five hundred thirty-four thousand, seven hundred twenty".