65006115501 has 8 divisors (see below), whose sum is σ = 86874995200. Its totient is φ = 43237323072.

The previous prime is 65006115439. The next prime is 65006115521. The reversal of 65006115501 is 10551160056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65006115501 - 2¹¹ = 65006113453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65006115521) 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 7 ways as a sum of consecutive naturals, for example, 25020301 + ... + 25022898.

It is an arithmetic number, because the mean of its divisors is an integer number (10859374400).

Almost surely, 2^65006115501 is an apocalyptic number.

It is an amenable number.

65006115501 is a deficient number, since it is larger than the sum of its proper divisors (21868879699).

65006115501 is a wasteful number, since it uses less digits than its factorization.

65006115501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50043635.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 65006115501 its reverse (10551160056), we get a palindrome (75557275557).

The spelling of 65006115501 in words is "sixty-five billion, six million, one hundred fifteen thousand, five hundred one".