65086855583 has 4 divisors (see below), whose sum is σ = 65274426120. Its totient is φ = 64899285048.

The previous prime is 65086855543. The next prime is 65086855591. The reversal of 65086855583 is 38555868056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65086855583 - 2¹⁰ = 65086854559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65086855523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93784748 + ... + 93785441.

It is an arithmetic number, because the mean of its divisors is an integer number (16318606530).

Almost surely, 2^65086855583 is an apocalyptic number.

65086855583 is a deficient number, since it is larger than the sum of its proper divisors (187570537).

65086855583 is a wasteful number, since it uses less digits than its factorization.

65086855583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187570536.

The product of its (nonzero) digits is 34560000, while the sum is 59.

The spelling of 65086855583 in words is "sixty-five billion, eighty-six million, eight hundred fifty-five thousand, five hundred eighty-three".