53560065 has 16 divisors (see below), whose sum is σ = 92288448. Its totient is φ = 26367936.

The previous prime is 53560061. The next prime is 53560099. The reversal of 53560065 is 56006535.

It is not a de Polignac number, because 53560065 - 2² = 53560061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53560061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137139 + ... + 137528.

It is an arithmetic number, because the mean of its divisors is an integer number (5768028).

Almost surely, 2^53560065 is an apocalyptic number.

It is an amenable number.

53560065 is a deficient number, since it is larger than the sum of its proper divisors (38728383).

53560065 is a wasteful number, since it uses less digits than its factorization.

53560065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274688.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 53560065 is about 7318.4742262305. The cubic root of 53560065 is about 376.9470641245.

The spelling of 53560065 in words is "fifty-three million, five hundred sixty thousand, sixty-five".