50572250 has 16 divisors (see below), whose sum is σ = 94671720. Its totient is φ = 20228800.

The previous prime is 50572237. The next prime is 50572267. The reversal of 50572250 is 5227505.

It can be written as a sum of positive squares in 4 ways, for example, as 5909761 + 44662489 = 2431^2 + 6683^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100895 + ... + 101394.

Almost surely, 2^50572250 is an apocalyptic number.

50572250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50572250 is a deficient number, since it is larger than the sum of its proper divisors (44099470).

50572250 is a wasteful number, since it uses less digits than its factorization.

50572250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202306 (or 202296 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 50572250 is about 7111.4168771068. The cubic root of 50572250 is about 369.8032798927.

Adding to 50572250 its reverse (5227505), we get a palindrome (55799755).

The spelling of 50572250 in words is "fifty million, five hundred seventy-two thousand, two hundred fifty".