50209971 has 8 divisors (see below), whose sum is σ = 76510464. Its totient is φ = 28691400.

The previous prime is 50209969. The next prime is 50210009. The reversal of 50209971 is 17990205.

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

It is not a de Polignac number, because 50209971 - 2¹ = 50209969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50209171) 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, 1195455 + ... + 1195496.

It is an arithmetic number, because the mean of its divisors is an integer number (9563808).

Almost surely, 2^50209971 is an apocalyptic number.

50209971 is a deficient number, since it is larger than the sum of its proper divisors (26300493).

50209971 is a wasteful number, since it uses less digits than its factorization.

50209971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390961.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 50209971 is about 7085.8994489056. The cubic root of 50209971 is about 368.9181228579.

The spelling of 50209971 in words is "fifty million, two hundred nine thousand, nine hundred seventy-one".