50143130 has 16 divisors (see below), whose sum is σ = 90595584. Its totient is φ = 19982160.

The previous prime is 50143129. The next prime is 50143133. The reversal of 50143130 is 3134105.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50143099 and 50143108.

It is not an unprimeable number, because it can be changed into a prime (50143133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6542 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (5662224).

Almost surely, 2^50143130 is an apocalyptic number.

50143130 is a deficient number, since it is larger than the sum of its proper divisors (40452454).

50143130 is a wasteful number, since it uses less digits than its factorization.

50143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18781.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50143130 is about 7081.1813986086. The cubic root of 50143130 is about 368.7543452519.

Adding to 50143130 its reverse (3134105), we get a palindrome (53277235).

The spelling of 50143130 in words is "fifty million, one hundred forty-three thousand, one hundred thirty".