50971966 has 16 divisors (see below), whose sum is σ = 80396640. Its totient is φ = 24202080.

The previous prime is 50971961. The next prime is 50972011. The reversal of 50971966 is 66917905.

50971966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50971961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (5024790).

Almost surely, 2^50971966 is an apocalyptic number.

50971966 is a deficient number, since it is larger than the sum of its proper divisors (29424674).

50971966 is a wasteful number, since it uses less digits than its factorization.

50971966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14499.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 50971966 is about 7139.4653861476. The cubic root of 50971966 is about 370.7750153744.

The spelling of 50971966 in words is "fifty million, nine hundred seventy-one thousand, nine hundred sixty-six".