50478971 has 4 divisors (see below), whose sum is σ = 50495112. Its totient is φ = 50462832.

The previous prime is 50478959. The next prime is 50478973. The reversal of 50478971 is 17987405.

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 50478971 - 2⁶ = 50478907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50478973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (12623778).

Almost surely, 2^50478971 is an apocalyptic number.

50478971 is a deficient number, since it is larger than the sum of its proper divisors (16141).

50478971 is a wasteful number, since it uses less digits than its factorization.

50478971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16140.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 50478971 is about 7104.8554524353. The cubic root of 50478971 is about 369.5757762706.

The spelling of 50478971 in words is "fifty million, four hundred seventy-eight thousand, nine hundred seventy-one".