65536255 has 4 divisors (see below), whose sum is σ = 78643512. Its totient is φ = 52429000.

The previous prime is 65536243. The next prime is 65536297. The reversal of 65536255 is 55263556.

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

It is not a de Polignac number, because 65536255 - 2⁷ = 65536127 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6553621 + ... + 6553630.

It is an arithmetic number, because the mean of its divisors is an integer number (19660878).

Almost surely, 2^65536255 is an apocalyptic number.

65536255 is a deficient number, since it is larger than the sum of its proper divisors (13107257).

65536255 is a wasteful number, since it uses less digits than its factorization.

65536255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107256.

The product of its digits is 135000, while the sum is 37.

The square root of 65536255 is about 8095.4465596408. The cubic root of 65536255 is about 403.1752588821.

The spelling of 65536255 in words is "sixty-five million, five hundred thirty-six thousand, two hundred fifty-five".