501000010 has 24 divisors (see below), whose sum is σ = 1049033700. Its totient is φ = 171771264.

The previous prime is 500999987. The next prime is 501000023. The reversal of 501000010 is 10000105.

It can be written as a sum of positive squares in 2 ways, for example, as 499567201 + 1432809 = 22351^2 + 1197^2 .

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 500999957 and 501000002.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 510735 + ... + 511714.

Almost surely, 2^501000010 is an apocalyptic number.

501000010 is an abundant number, since it is smaller than the sum of its proper divisors (548033690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501000010 is a wasteful number, since it uses less digits than its factorization.

501000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022470 (or 1022463 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 501000010 is about 22383.0295089829. The cubic root of 501000010 is about 794.2293125880.

Adding to 501000010 its reverse (10000105), we get a palindrome (511000115).

The spelling of 501000010 in words is "five hundred one million, ten", and thus it is an aban number.