501465530107201 has 16 divisors (see below), whose sum is σ = 559448749854720. Its totient is φ = 445574468166480.

The previous prime is 501465530107181. The next prime is 501465530107249. The reversal of 501465530107201 is 102701035564105.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 501465530107201 - 2²³ = 501465521718593 is a prime.

It is a super-2 number, since 2×501465530107201² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501465530107501) 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 15 ways as a sum of consecutive naturals, for example, 655878201 + ... + 656642326.

It is an arithmetic number, because the mean of its divisors is an integer number (34965546865920).

Almost surely, 2^{501465530107201} is an apocalyptic number.

It is an amenable number.

501465530107201 is a deficient number, since it is larger than the sum of its proper divisors (57983219747519).

501465530107201 is a wasteful number, since it uses less digits than its factorization.

501465530107201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312521324.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 501465530107201 in words is "five hundred one trillion, four hundred sixty-five billion, five hundred thirty million, one hundred seven thousand, two hundred one".