50447090 has 16 divisors (see below), whose sum is σ = 95584320. Its totient is φ = 19116720.

The previous prime is 50447077. The next prime is 50447093. The reversal of 50447090 is 9074405.

It is not an unprimeable number, because it can be changed into a prime (50447093) by changing a digit.

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, 132566 + ... + 132945.

It is an arithmetic number, because the mean of its divisors is an integer number (5974020).

Almost surely, 2^50447090 is an apocalyptic number.

50447090 is a deficient number, since it is larger than the sum of its proper divisors (45137230).

50447090 is a wasteful number, since it uses less digits than its factorization.

50447090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265537.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 50447090 is about 7102.6114915572. The cubic root of 50447090 is about 369.4979555700.

The spelling of 50447090 in words is "fifty million, four hundred forty-seven thousand, ninety".