50442272 has 12 divisors (see below), whose sum is σ = 99308286. Its totient is φ = 25221120.

The previous prime is 50442253. The next prime is 50442277. The reversal of 50442272 is 27224405.

It can be written as a sum of positive squares in only one way, i.e., 26666896 + 23775376 = 5164^2 + 4876^2 .

It is not an unprimeable number, because it can be changed into a prime (50442277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788129 + ... + 788192.

Almost surely, 2^50442272 is an apocalyptic number.

It is an amenable number.

50442272 is a deficient number, since it is larger than the sum of its proper divisors (48866014).

50442272 is a wasteful number, since it uses less digits than its factorization.

50442272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576331 (or 1576323 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 50442272 is about 7102.2723124364. The cubic root of 50442272 is about 369.4861921043.

Adding to 50442272 its reverse (27224405), we get a palindrome (77666677).

The spelling of 50442272 in words is "fifty million, four hundred forty-two thousand, two hundred seventy-two".