65106501 has 4 divisors (see below), whose sum is σ = 86808672. Its totient is φ = 43404332.

The previous prime is 65106499. The next prime is 65106511. The reversal of 65106501 is 10560156.

65106501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65106501 - 2¹ = 65106499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65106511) 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 3 ways as a sum of consecutive naturals, for example, 10851081 + ... + 10851086.

It is an arithmetic number, because the mean of its divisors is an integer number (21702168).

Almost surely, 2^65106501 is an apocalyptic number.

It is an amenable number.

65106501 is a deficient number, since it is larger than the sum of its proper divisors (21702171).

65106501 is a wasteful number, since it uses less digits than its factorization.

65106501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21702170.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 65106501 is about 8068.8599566482. The cubic root of 65106501 is about 402.2920515795.

Adding to 65106501 its reverse (10560156), we get a palindrome (75666657).

The spelling of 65106501 in words is "sixty-five million, one hundred six thousand, five hundred one".