50190130 has 16 divisors (see below), whose sum is σ = 92784600. Its totient is φ = 19533312.

The previous prime is 50190121. The next prime is 50190139. The reversal of 50190130 is 3109105.

It is an interprime number because it is at equal distance from previous prime (50190121) and next prime (50190139).

It can be written as a sum of positive squares in 4 ways, for example, as 49519369 + 670761 = 7037^2 + 819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50190098 and 50190107.

It is not an unprimeable number, because it can be changed into a prime (50190139) 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, 67455 + ... + 68194.

Almost surely, 2^50190130 is an apocalyptic number.

50190130 is a deficient number, since it is larger than the sum of its proper divisors (42594470).

50190130 is a wasteful number, since it uses less digits than its factorization.

50190130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135693.

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

The square root of 50190130 is about 7084.4992765897. The cubic root of 50190130 is about 368.8695224923.

Adding to 50190130 its reverse (3109105), we get a palindrome (53299235).

The spelling of 50190130 in words is "fifty million, one hundred ninety thousand, one hundred thirty".