501065516501 has 8 divisors (see below), whose sum is σ = 546983064864. Its totient is φ = 455208991120.

The previous prime is 501065516429. The next prime is 501065516513. The reversal of 501065516501 is 105615560105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501065516501 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 (501065516561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15238571 + ... + 15271416.

It is an arithmetic number, because the mean of its divisors is an integer number (68372883108).

Almost surely, 2^501065516501 is an apocalyptic number.

It is an amenable number.

501065516501 is a deficient number, since it is larger than the sum of its proper divisors (45917548363).

501065516501 is a wasteful number, since it uses less digits than its factorization.

501065516501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30511491.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 501065516501 in words is "five hundred one billion, sixty-five million, five hundred sixteen thousand, five hundred one".