501520715201 has 16 divisors (see below), whose sum is σ = 573769958400. Its totient is φ = 433913443920.

The previous prime is 501520715167. The next prime is 501520715251. The reversal of 501520715201 is 102517025105.

It is a de Polignac number, because none of the positive numbers 2^k-501520715201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501520715251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4930295 + ... + 5030988.

It is an arithmetic number, because the mean of its divisors is an integer number (35860622400).

Almost surely, 2^501520715201 is an apocalyptic number.

It is an amenable number.

501520715201 is a deficient number, since it is larger than the sum of its proper divisors (72249243199).

501520715201 is a wasteful number, since it uses less digits than its factorization.

501520715201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961516.

The product of its (nonzero) digits is 3500, while the sum is 29.

The spelling of 501520715201 in words is "five hundred one billion, five hundred twenty million, seven hundred fifteen thousand, two hundred one".