50540065 has 16 divisors (see below), whose sum is σ = 64392192. Its totient is φ = 37949184.

The previous prime is 50540033. The next prime is 50540089. The reversal of 50540065 is 56004505.

It is a cyclic number.

It is not a de Polignac number, because 50540065 - 2⁵ = 50540033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45952 + ... + 47038.

It is an arithmetic number, because the mean of its divisors is an integer number (4024512).

Almost surely, 2^50540065 is an apocalyptic number.

It is an amenable number.

50540065 is a deficient number, since it is larger than the sum of its proper divisors (13852127).

50540065 is a wasteful number, since it uses less digits than its factorization.

50540065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50540065 is about 7109.1536064429. The cubic root of 50540065 is about 369.7248136432.

The spelling of 50540065 in words is "fifty million, five hundred forty thousand, sixty-five".