500501011 has 2 divisors, whose sum is σ = 500501012. Its totient is φ = 500501010.

The previous prime is 500500993. The next prime is 500501041. The reversal of 500501011 is 110105005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500501011 - 2¹⁷ = 500369939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500500982 and 500501000.

It is not a weakly prime, because it can be changed into another prime (500501041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250250505 + 250250506.

It is an arithmetic number, because the mean of its divisors is an integer number (250250506).

Almost surely, 2^500501011 is an apocalyptic number.

500501011 is a deficient number, since it is larger than the sum of its proper divisors (1).

500501011 is an equidigital number, since it uses as much as digits as its factorization.

500501011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 500501011 is about 22371.8799165381. The cubic root of 500501011 is about 793.9655392836.

Adding to 500501011 its reverse (110105005), we get a palindrome (610606016).

The spelling of 500501011 in words is "five hundred million, five hundred one thousand, eleven".