50971967 has 12 divisors (see below), whose sum is σ = 55891008. Its totient is φ = 46276800.

The previous prime is 50971961. The next prime is 50972011. The reversal of 50971967 is 76917905.

It is not a de Polignac number, because 50971967 - 2⁴ = 50971951 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163742 + ... + 164052.

It is an arithmetic number, because the mean of its divisors is an integer number (4657584).

Almost surely, 2^50971967 is an apocalyptic number.

50971967 is a deficient number, since it is larger than the sum of its proper divisors (4919041).

50971967 is an equidigital number, since it uses as much as digits as its factorization.

50971967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 50971967 is about 7139.4654561809. The cubic root of 50971967 is about 370.7750177991.

The spelling of 50971967 in words is "fifty million, nine hundred seventy-one thousand, nine hundred sixty-seven".