50367865 has 4 divisors (see below), whose sum is σ = 60441444. Its totient is φ = 40294288.

The previous prime is 50367851. The next prime is 50367871. The reversal of 50367865 is 56876305.

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 31843449 + 18524416 = 5643^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 50367865 - 2⁹ = 50367353 is a prime.

It is a super-3 number, since 3×50367865³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5036782 + ... + 5036791.

It is an arithmetic number, because the mean of its divisors is an integer number (15110361).

Almost surely, 2^50367865 is an apocalyptic number.

It is an amenable number.

50367865 is a deficient number, since it is larger than the sum of its proper divisors (10073579).

50367865 is a wasteful number, since it uses less digits than its factorization.

50367865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073578.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 50367865 is about 7097.0321261778. The cubic root of 50367865 is about 369.3044273066.

The spelling of 50367865 in words is "fifty million, three hundred sixty-seven thousand, eight hundred sixty-five".