50003057 has 4 divisors (see below), whose sum is σ = 53849460. Its totient is φ = 46156656.

The previous prime is 50003053. The next prime is 50003077. The reversal of 50003057 is 75030005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 47665216 = 1529^2 + 6904^2 .

It is not a de Polignac number, because 50003057 - 2² = 50003053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50003053) 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, 1923182 + ... + 1923207.

It is an arithmetic number, because the mean of its divisors is an integer number (13462365).

Almost surely, 2^50003057 is an apocalyptic number.

It is an amenable number.

50003057 is a deficient number, since it is larger than the sum of its proper divisors (3846403).

50003057 is a wasteful number, since it uses less digits than its factorization.

50003057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846402.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 50003057 is about 7071.2839711045. The cubic root of 50003057 is about 368.4106577672.

The spelling of 50003057 in words is "fifty million, three thousand, fifty-seven".