50681130 has 32 divisors (see below), whose sum is σ = 121910400. Its totient is φ = 13484352.

The previous prime is 50681129. The next prime is 50681143. The reversal of 50681130 is 3118605.

It is a self number, because there is not a number n which added to its sum of digits gives 50681130.

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 15 ways as a sum of consecutive naturals, for example, 13611 + ... + 16929.

It is an arithmetic number, because the mean of its divisors is an integer number (3809700).

Almost surely, 2^50681130 is an apocalyptic number.

50681130 is an abundant number, since it is smaller than the sum of its proper divisors (71229270).

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

50681130 is a wasteful number, since it uses less digits than its factorization.

50681130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50681130 is about 7119.0680569861. The cubic root of 50681130 is about 370.0684801420.

Adding to 50681130 its reverse (3118605), we get a palindrome (53799735).

The spelling of 50681130 in words is "fifty million, six hundred eighty-one thousand, one hundred thirty".