501313101 has 8 divisors (see below), whose sum is σ = 668529600. Its totient is φ = 334152672.

The previous prime is 501313093. The next prime is 501313133. The reversal of 501313101 is 101313105.

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

It is not a de Polignac number, because 501313101 - 2³ = 501313093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501313151) 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, 16081 + ... + 35513.

It is an arithmetic number, because the mean of its divisors is an integer number (83566200).

Almost surely, 2^501313101 is an apocalyptic number.

It is an amenable number.

501313101 is a deficient number, since it is larger than the sum of its proper divisors (167216499).

501313101 is a wasteful number, since it uses less digits than its factorization.

501313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28035.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 501313101 is about 22390.0223537182. The cubic root of 501313101 is about 794.3947246059.

Adding to 501313101 its reverse (101313105), we get a palindrome (602626206).

The spelling of 501313101 in words is "five hundred one million, three hundred thirteen thousand, one hundred one".