65503941513 has 8 divisors (see below), whose sum is σ = 87723341088. Its totient is φ = 43476918144.

The previous prime is 65503941499. The next prime is 65503941539. The reversal of 65503941513 is 31514930556.

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

It is not a de Polignac number, because 65503941513 - 2⁴ = 65503941497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65503941913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48093256 + ... + 48094617.

It is an arithmetic number, because the mean of its divisors is an integer number (10965417636).

Almost surely, 2^65503941513 is an apocalyptic number.

It is an amenable number.

65503941513 is a deficient number, since it is larger than the sum of its proper divisors (22219399575).

65503941513 is a wasteful number, since it uses less digits than its factorization.

65503941513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96188103.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 65503941513 in words is "sixty-five billion, five hundred three million, nine hundred forty-one thousand, five hundred thirteen".