65501035 has 4 divisors (see below), whose sum is σ = 78601248. Its totient is φ = 52400824.

The previous prime is 65501021. The next prime is 65501039. The reversal of 65501035 is 53010556.

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 65501035 - 2¹⁷ = 65369963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65501039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550099 + ... + 6550108.

It is an arithmetic number, because the mean of its divisors is an integer number (19650312).

Almost surely, 2^65501035 is an apocalyptic number.

65501035 is a deficient number, since it is larger than the sum of its proper divisors (13100213).

65501035 is a wasteful number, since it uses less digits than its factorization.

65501035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100212.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 65501035 is about 8093.2709703803. The cubic root of 65501035 is about 403.1030221378.

The spelling of 65501035 in words is "sixty-five million, five hundred one thousand, thirty-five".