50147857 has 8 divisors (see below), whose sum is σ = 50941440. Its totient is φ = 49358400.

The previous prime is 50147837. The next prime is 50147893. The reversal of 50147857 is 75874105.

50147857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50147857 - 2¹⁹ = 49623569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50147827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30888 + ... + 32470.

It is an arithmetic number, because the mean of its divisors is an integer number (6367680).

Almost surely, 2^50147857 is an apocalyptic number.

It is an amenable number.

50147857 is a deficient number, since it is larger than the sum of its proper divisors (793583).

50147857 is a wasteful number, since it uses less digits than its factorization.

50147857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 50147857 is about 7081.5151627318. The cubic root of 50147857 is about 368.7659323960.

The spelling of 50147857 in words is "fifty million, one hundred forty-seven thousand, eight hundred fifty-seven".