50855071 has 4 divisors (see below), whose sum is σ = 50970312. Its totient is φ = 50739832.

The previous prime is 50855069. The next prime is 50855083. The reversal of 50855071 is 17055805.

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 50855071 - 2¹ = 50855069 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 (50855011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56956 + ... + 57841.

It is an arithmetic number, because the mean of its divisors is an integer number (12742578).

Almost surely, 2^50855071 is an apocalyptic number.

50855071 is a deficient number, since it is larger than the sum of its proper divisors (115241).

50855071 is a wasteful number, since it uses less digits than its factorization.

50855071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115240.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 50855071 is about 7131.2741498276. The cubic root of 50855071 is about 370.4913632466.

The spelling of 50855071 in words is "fifty million, eight hundred fifty-five thousand, seventy-one".