50971158 has 24 divisors (see below), whose sum is σ = 126214608. Its totient is φ = 14563152.

The previous prime is 50971157. The next prime is 50971169. The reversal of 50971158 is 85117905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50971153) 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, 202141 + ... + 202392.

It is an arithmetic number, because the mean of its divisors is an integer number (5258942).

Almost surely, 2^50971158 is an apocalyptic number.

50971158 is an abundant number, since it is smaller than the sum of its proper divisors (75243450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50971158 is a wasteful number, since it uses less digits than its factorization.

50971158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404548 (or 404545 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 50971158 is about 7139.4087990533. The cubic root of 50971158 is about 370.7730562074.

The spelling of 50971158 in words is "fifty million, nine hundred seventy-one thousand, one hundred fifty-eight".