50971211 has 4 divisors (see below), whose sum is σ = 52156632. Its totient is φ = 49785792.

The previous prime is 50971199. The next prime is 50971231. The reversal of 50971211 is 11217905.

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

It is a cyclic number.

It is not a de Polignac number, because 50971211 - 2¹⁰ = 50970187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50971231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592646 + ... + 592731.

It is an arithmetic number, because the mean of its divisors is an integer number (13039158).

Almost surely, 2^50971211 is an apocalyptic number.

50971211 is a deficient number, since it is larger than the sum of its proper divisors (1185421).

50971211 is a wasteful number, since it uses less digits than its factorization.

50971211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185420.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 50971211 is about 7139.4125108443. The cubic root of 50971211 is about 370.7731847177.

The spelling of 50971211 in words is "fifty million, nine hundred seventy-one thousand, two hundred eleven".