50503971 has 16 divisors (see below), whose sum is σ = 77179904. Its totient is φ = 28776384.

The previous prime is 50503949. The next prime is 50503979. The reversal of 50503971 is 17930505.

It is a happy number.

It is not a de Polignac number, because 50503971 - 2⁶ = 50503907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50503979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (4823744).

Almost surely, 2^50503971 is an apocalyptic number.

50503971 is a deficient number, since it is larger than the sum of its proper divisors (26675933).

50503971 is a wasteful number, since it uses less digits than its factorization.

50503971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 50503971 is about 7106.6145948686. The cubic root of 50503971 is about 369.6367777091.

The spelling of 50503971 in words is "fifty million, five hundred three thousand, nine hundred seventy-one".