50631130 has 32 divisors (see below), whose sum is σ = 100009728. Its totient is φ = 18302400.

The previous prime is 50631109. The next prime is 50631197. The reversal of 50631130 is 3113605.

It is a super-2 number, since 2×50631130² = 5127022650153800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50631098 and 50631107.

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, 18639 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (3125304).

Almost surely, 2^50631130 is an apocalyptic number.

50631130 is a deficient number, since it is larger than the sum of its proper divisors (49378598).

50631130 is a wasteful number, since it uses less digits than its factorization.

50631130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50631130 is about 7115.5554948296. Note that the first 3 decimals coincide. The cubic root of 50631130 is about 369.9467417865.

Adding to 50631130 its reverse (3113605), we get a palindrome (53744735).

The spelling of 50631130 in words is "fifty million, six hundred thirty-one thousand, one hundred thirty".