50321971 has 6 divisors (see below), whose sum is σ = 58537860. Its totient is φ = 43133076.

The previous prime is 50321941. The next prime is 50321981. The reversal of 50321971 is 17912305.

It is not a de Polignac number, because 50321971 - 2⁹ = 50321459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50321941) 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, 513441 + ... + 513538.

It is an arithmetic number, because the mean of its divisors is an integer number (9756310).

Almost surely, 2^50321971 is an apocalyptic number.

50321971 is a deficient number, since it is larger than the sum of its proper divisors (8215889).

50321971 is a wasteful number, since it uses less digits than its factorization.

50321971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026993 (or 1026986 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 50321971 is about 7093.7980659165. The cubic root of 50321971 is about 369.1922260860.

The spelling of 50321971 in words is "fifty million, three hundred twenty-one thousand, nine hundred seventy-one".