501000513 has 16 divisors (see below), whose sum is σ = 750664320. Its totient is φ = 294902784.

The previous prime is 501000481. The next prime is 501000527. The reversal of 501000513 is 315000105.

It is not a de Polignac number, because 501000513 - 2⁵ = 501000481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501000492 and 501000501.

It is not an unprimeable number, because it can be changed into a prime (501001513) 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, 278368 + ... + 280161.

It is an arithmetic number, because the mean of its divisors is an integer number (46916520).

Almost surely, 2^501000513 is an apocalyptic number.

It is an amenable number.

501000513 is a deficient number, since it is larger than the sum of its proper divisors (249663807).

501000513 is a wasteful number, since it uses less digits than its factorization.

501000513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558568.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 501000513 is about 22383.0407451713. The cubic root of 501000513 is about 794.2295783879.

Adding to 501000513 its reverse (315000105), we get a palindrome (816000618).

The spelling of 501000513 in words is "five hundred one million, five hundred thirteen", and thus it is an aban number.