50971922 has 4 divisors (see below), whose sum is σ = 76457886. Its totient is φ = 25485960.

The previous prime is 50971909. The next prime is 50971939. The reversal of 50971922 is 22917905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43414921 + 7557001 = 6589^2 + 2749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12742979 + ... + 12742982.

Almost surely, 2^50971922 is an apocalyptic number.

50971922 is a deficient number, since it is larger than the sum of its proper divisors (25485964).

50971922 is a wasteful number, since it uses less digits than its factorization.

50971922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485963.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 50971922 is about 7139.4623046837. The cubic root of 50971922 is about 370.7749086877.

The spelling of 50971922 in words is "fifty million, nine hundred seventy-one thousand, nine hundred twenty-two".