50502065 has 8 divisors (see below), whose sum is σ = 60664488. Its totient is φ = 40360320.

The previous prime is 50502041. The next prime is 50502091. The reversal of 50502065 is 56020505.

It can be written as a sum of positive squares in 4 ways, for example, as 35509681 + 14992384 = 5959^2 + 3872^2 .

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

It is not a de Polignac number, because 50502065 - 2¹⁸ = 50239921 is a prime.

It is a super-3 number, since 3×50502065³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50502065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (7583061).

Almost surely, 2^50502065 is an apocalyptic number.

It is an amenable number.

50502065 is a deficient number, since it is larger than the sum of its proper divisors (10162423).

50502065 is a wasteful number, since it uses less digits than its factorization.

50502065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50502065 is about 7106.4804931837. The cubic root of 50502065 is about 369.6321276684.

The spelling of 50502065 in words is "fifty million, five hundred two thousand, sixty-five".