50109130 has 16 divisors (see below), whose sum is σ = 91091304. Its totient is φ = 19844800.

The previous prime is 50109119. The next prime is 50109131. The reversal of 50109130 is 3190105.

It can be written as a sum of positive squares in 4 ways, for example, as 35964009 + 14145121 = 5997^2 + 3761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50109098 and 50109107.

It is not an unprimeable number, because it can be changed into a prime (50109131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23797 + ... + 25816.

Almost surely, 2^50109130 is an apocalyptic number.

50109130 is a deficient number, since it is larger than the sum of its proper divisors (40982174).

50109130 is a wasteful number, since it uses less digits than its factorization.

50109130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49721.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 50109130 is about 7078.7802621638. The cubic root of 50109130 is about 368.6709806742.

Adding to 50109130 its reverse (3190105), we get a palindrome (53299235).

The spelling of 50109130 in words is "fifty million, one hundred nine thousand, one hundred thirty".