65500803 has 12 divisors (see below), whose sum is σ = 98726160. Its totient is φ = 41768496.

The previous prime is 65500793. The next prime is 65500807. The reversal of 65500803 is 30800556.

65500803 is a `hidden beast` number, since 655 + 0 + 0 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 65500803 - 2⁹ = 65500291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65500807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158008 + ... + 158421.

It is an arithmetic number, because the mean of its divisors is an integer number (8227180).

Almost surely, 2^65500803 is an apocalyptic number.

65500803 is a deficient number, since it is larger than the sum of its proper divisors (33225357).

65500803 is a wasteful number, since it uses less digits than its factorization.

65500803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316458 (or 316455 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65500803 is about 8093.2566374730. The cubic root of 65500803 is about 403.1025462165.

The spelling of 65500803 in words is "sixty-five million, five hundred thousand, eight hundred three".