50395857 has 8 divisors (see below), whose sum is σ = 68004384. Its totient is φ = 33192288.

The previous prime is 50395841. The next prime is 50395879. The reversal of 50395857 is 75859305.

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

It is not a de Polignac number, because 50395857 - 2⁴ = 50395841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50395897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100948 + ... + 101445.

It is an arithmetic number, because the mean of its divisors is an integer number (8500548).

Almost surely, 2^50395857 is an apocalyptic number.

It is an amenable number.

50395857 is a deficient number, since it is larger than the sum of its proper divisors (17608527).

50395857 is a wasteful number, since it uses less digits than its factorization.

50395857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202479.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 50395857 is about 7099.0039442164. The cubic root of 50395857 is about 369.3728284262.

The spelling of 50395857 in words is "fifty million, three hundred ninety-five thousand, eight hundred fifty-seven".