53516065 has 8 divisors (see below), whose sum is σ = 67599360. Its totient is φ = 40559472.

The previous prime is 53516063. The next prime is 53516069. The reversal of 53516065 is 56061535.

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 53516065 - 2¹ = 53516063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53516063) by changing a digit.

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, 281569 + ... + 281758.

It is an arithmetic number, because the mean of its divisors is an integer number (8449920).

Almost surely, 2^53516065 is an apocalyptic number.

It is an amenable number.

53516065 is a deficient number, since it is larger than the sum of its proper divisors (14083295).

53516065 is a wasteful number, since it uses less digits than its factorization.

53516065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563351.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 53516065 is about 7315.4675175275. The cubic root of 53516065 is about 376.8438142209.

The spelling of 53516065 in words is "fifty-three million, five hundred sixteen thousand, sixty-five".