50170057 has 4 divisors (see below), whose sum is σ = 57337216. Its totient is φ = 43002900.

The previous prime is 50170027. The next prime is 50170063. The reversal of 50170057 is 75007105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75007105 = 5 ⋅15001421.

It is a cyclic number.

It is not a de Polignac number, because 50170057 - 2⁷ = 50169929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50170027) 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, 3583569 + ... + 3583582.

It is an arithmetic number, because the mean of its divisors is an integer number (14334304).

Almost surely, 2^50170057 is an apocalyptic number.

It is an amenable number.

50170057 is a deficient number, since it is larger than the sum of its proper divisors (7167159).

50170057 is an equidigital number, since it uses as much as digits as its factorization.

50170057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167158.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 50170057 is about 7083.0824504590. The cubic root of 50170057 is about 368.8203408090.

The spelling of 50170057 in words is "fifty million, one hundred seventy thousand, fifty-seven".