50288642 has 8 divisors (see below), whose sum is σ = 75469836. Its totient is φ = 25132032.

The previous prime is 50288633. The next prime is 50288647. The reversal of 50288642 is 24688205.

50288642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 1274641 = 7001^2 + 1129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50288647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 10034.

Almost surely, 2^50288642 is an apocalyptic number.

50288642 is a deficient number, since it is larger than the sum of its proper divisors (25181194).

50288642 is a wasteful number, since it uses less digits than its factorization.

50288642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 50288642 is about 7091.4485121165. The cubic root of 50288642 is about 369.1107008926.

The spelling of 50288642 in words is "fifty million, two hundred eighty-eight thousand, six hundred forty-two".