65010000501 has 6 divisors (see below), whose sum is σ = 93903334070. Its totient is φ = 43340000328.

The previous prime is 65010000481. The next prime is 65010000541. The reversal of 65010000501 is 10500001056.

65010000501 is a `hidden beast` number, since 65 + 0 + 100 + 0 + 0 + 501 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40969808100 + 24040192401 = 202410^2 + 155049^2 .

It is not a de Polignac number, because 65010000501 - 2¹⁰ = 65009999477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65010000541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3611666686 + ... + 3611666703.

Almost surely, 2^65010000501 is an apocalyptic number.

It is an amenable number.

65010000501 is a deficient number, since it is larger than the sum of its proper divisors (28893333569).

65010000501 is a wasteful number, since it uses less digits than its factorization.

65010000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223333395 (or 7223333392 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 65010000501 its reverse (10500001056), we get a palindrome (75510001557).

The spelling of 65010000501 in words is "sixty-five billion, ten million, five hundred one", and thus it is an aban number.