50120071 has 4 divisors (see below), whose sum is σ = 50452144. Its totient is φ = 49788000.

The previous prime is 50120051. The next prime is 50120099. The reversal of 50120071 is 17002105.

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 50120071 - 2⁵ = 50120039 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 (50120041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165810 + ... + 166111.

It is an arithmetic number, because the mean of its divisors is an integer number (12613036).

Almost surely, 2^50120071 is an apocalyptic number.

50120071 is a deficient number, since it is larger than the sum of its proper divisors (332073).

50120071 is a wasteful number, since it uses less digits than its factorization.

50120071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332072.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 50120071 is about 7079.5530226138. The cubic root of 50120071 is about 368.6978110187.

Adding to 50120071 its reverse (17002105), we get a palindrome (67122176).

The spelling of 50120071 in words is "fifty million, one hundred twenty thousand, seventy-one".