50440147 has 4 divisors (see below), whose sum is σ = 50666560. Its totient is φ = 50213736.

The previous prime is 50440141. The next prime is 50440171. The reversal of 50440147 is 74104405.

50440147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50440147 - 2²³ = 42051539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50440141) 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, 112872 + ... + 113317.

It is an arithmetic number, because the mean of its divisors is an integer number (12666640).

Almost surely, 2^50440147 is an apocalyptic number.

50440147 is a deficient number, since it is larger than the sum of its proper divisors (226413).

50440147 is a wasteful number, since it uses less digits than its factorization.

50440147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226412.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 50440147 is about 7102.1227108520. The cubic root of 50440147 is about 369.4810035383.

The spelling of 50440147 in words is "fifty million, four hundred forty thousand, one hundred forty-seven".