50447471 has 8 divisors (see below), whose sum is σ = 51722880. Its totient is φ = 49176792.

The previous prime is 50447461. The next prime is 50447473. The reversal of 50447471 is 17474405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50447471 is a prime.

It is a super-3 number, since 3×50447471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50447473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31160 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (6465360).

Almost surely, 2^50447471 is an apocalyptic number.

50447471 is a deficient number, since it is larger than the sum of its proper divisors (1275409).

50447471 is a wasteful number, since it uses less digits than its factorization.

50447471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 50447471 is about 7102.6383126272. The cubic root of 50447471 is about 369.4988857747.

The spelling of 50447471 in words is "fifty million, four hundred forty-seven thousand, four hundred seventy-one".