50057617 has 4 divisors (see below), whose sum is σ = 50071780. Its totient is φ = 50043456.

The previous prime is 50057569. The next prime is 50057629. The reversal of 50057617 is 71675005.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71675005 = 5 ⋅14335001.

It can be written as a sum of positive squares in 2 ways, for example, as 26204161 + 23853456 = 5119^2 + 4884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50057617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50057677) 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, 3109 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (12517945).

Almost surely, 2^50057617 is an apocalyptic number.

It is an amenable number.

50057617 is a deficient number, since it is larger than the sum of its proper divisors (14163).

50057617 is an equidigital number, since it uses as much as digits as its factorization.

50057617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14162.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 50057617 is about 7075.1407759846. The cubic root of 50057617 is about 368.5446041054.

The spelling of 50057617 in words is "fifty million, fifty-seven thousand, six hundred seventeen".