65545803 has 12 divisors (see below), whose sum is σ = 96879640. Its totient is φ = 42680736.

The previous prime is 65545793. The next prime is 65545807. The reversal of 65545803 is 30854556.

65545803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65545803 - 2⁴ = 65545787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65545807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84298 + ... + 85071.

Almost surely, 2^65545803 is an apocalyptic number.

65545803 is a deficient number, since it is larger than the sum of its proper divisors (31333837).

65545803 is a wasteful number, since it uses less digits than its factorization.

65545803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169418 (or 169415 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 65545803 is about 8096.0362523892. The cubic root of 65545803 is about 403.1948375130.

The spelling of 65545803 in words is "sixty-five million, five hundred forty-five thousand, eight hundred three".