50537065 has 8 divisors (see below), whose sum is σ = 60692040. Its totient is φ = 40397952.

The previous prime is 50537059. The next prime is 50537077. The reversal of 50537065 is 56073505.

It can be written as a sum of positive squares in 4 ways, for example, as 4405801 + 46131264 = 2099^2 + 6792^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50537065 - 2³ = 50537057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4821 + ... + 11149.

It is an arithmetic number, because the mean of its divisors is an integer number (7586505).

Almost surely, 2^50537065 is an apocalyptic number.

It is an amenable number.

50537065 is a deficient number, since it is larger than the sum of its proper divisors (10154975).

50537065 is a wasteful number, since it uses less digits than its factorization.

50537065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 50537065 is about 7108.9426077301. The cubic root of 50537065 is about 369.7174980189.

The spelling of 50537065 in words is "fifty million, five hundred thirty-seven thousand, sixty-five".