50087017 has 4 divisors (see below), whose sum is σ = 50603476. Its totient is φ = 49570560.

The previous prime is 50086999. The next prime is 50087057. The reversal of 50087017 is 71078005.

It is a happy number.

50087017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71078005 = 5 ⋅14215601.

It can be written as a sum of positive squares in 2 ways, for example, as 10949481 + 39137536 = 3309^2 + 6256^2 .

It is a cyclic number.

It is not a de Polignac number, because 50087017 - 2⁷ = 50086889 is a prime.

It is a super-3 number, since 3×50087017³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50087057) 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 3 ways as a sum of consecutive naturals, for example, 258084 + ... + 258277.

It is an arithmetic number, because the mean of its divisors is an integer number (12650869).

Almost surely, 2^50087017 is an apocalyptic number.

It is an amenable number.

50087017 is a deficient number, since it is larger than the sum of its proper divisors (516459).

50087017 is an equidigital number, since it uses as much as digits as its factorization.

50087017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516458.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 50087017 is about 7077.2181681788. The cubic root of 50087017 is about 368.6167415838.

The spelling of 50087017 in words is "fifty million, eighty-seven thousand, seventeen".