50727447 has 6 divisors (see below), whose sum is σ = 73272992. Its totient is φ = 33818292.

The previous prime is 50727437. The next prime is 50727451. The reversal of 50727447 is 74472705.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50727447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50727427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2818183 + ... + 2818200.

Almost surely, 2^50727447 is an apocalyptic number.

50727447 is a deficient number, since it is larger than the sum of its proper divisors (22545545).

50727447 is a wasteful number, since it uses less digits than its factorization.

50727447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636389 (or 5636386 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 50727447 is about 7122.3203382044. The cubic root of 50727447 is about 370.1811798321.

The spelling of 50727447 in words is "fifty million, seven hundred twenty-seven thousand, four hundred forty-seven".