50781200 has 60 divisors (see below), whose sum is σ = 123623040. Its totient is φ = 20042880.

The previous prime is 50781191. The next prime is 50781223. The reversal of 50781200 is 218705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30797 + ... + 32403.

It is an arithmetic number, because the mean of its divisors is an integer number (2060384).

Almost surely, 2^50781200 is an apocalyptic number.

50781200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50781200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61811520).

50781200 is an abundant number, since it is smaller than the sum of its proper divisors (72841840).

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

50781200 is a wasteful number, since it uses less digits than its factorization.

50781200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 50781200 is about 7126.0928986367. The cubic root of 50781200 is about 370.3118870126.

Adding to 50781200 its reverse (218705), we get a palindrome (50999905).

The spelling of 50781200 in words is "fifty million, seven hundred eighty-one thousand, two hundred".