50672889 has 12 divisors (see below), whose sum is σ = 75718500. Its totient is φ = 32616864.

The previous prime is 50672863. The next prime is 50672893. The reversal of 50672889 is 98827605.

50672889 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 8643600 + 42029289 = 2940^2 + 6483^2 .

It is not a de Polignac number, because 50672889 - 2⁵ = 50672857 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50672819) 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 11 ways as a sum of consecutive naturals, for example, 96814 + ... + 97335.

It is an arithmetic number, because the mean of its divisors is an integer number (6309875).

Almost surely, 2^50672889 is an apocalyptic number.

It is an amenable number.

50672889 is a deficient number, since it is larger than the sum of its proper divisors (25045611).

50672889 is a wasteful number, since it uses less digits than its factorization.

50672889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194184 (or 194181 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 50672889 is about 7118.4892357859. The cubic root of 50672889 is about 370.0484207388.

The spelling of 50672889 in words is "fifty million, six hundred seventy-two thousand, eight hundred eighty-nine".