50512250 has 16 divisors (see below), whose sum is σ = 94559400. Its totient is φ = 20204800.

The previous prime is 50512249. The next prime is 50512271. The reversal of 50512250 is 5221505.

It can be written as a sum of positive squares in 4 ways, for example, as 8508889 + 42003361 = 2917^2 + 6481^2 .

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 7 ways as a sum of consecutive naturals, for example, 100775 + ... + 101274.

Almost surely, 2^50512250 is an apocalyptic number.

50512250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50512250 is a deficient number, since it is larger than the sum of its proper divisors (44047150).

50512250 is a wasteful number, since it uses less digits than its factorization.

50512250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202066 (or 202056 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50512250 is about 7107.1970565055. The cubic root of 50512250 is about 369.6569745083.

Adding to 50512250 its reverse (5221505), we get a palindrome (55733755).

The spelling of 50512250 in words is "fifty million, five hundred twelve thousand, two hundred fifty".