500005061 has 2 divisors, whose sum is σ = 500005062. Its totient is φ = 500005060.

The previous prime is 500005057. The next prime is 500005063. The reversal of 500005061 is 160500005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429276961 + 70728100 = 20719^2 + 8410^2 .

It is a cyclic number.

It is not a de Polignac number, because 500005061 - 2² = 500005057 is a prime.

It is a super-3 number, since 3×500005061³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 500005063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500005063) 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 as a sum of consecutive naturals, namely, 250002530 + 250002531.

It is an arithmetic number, because the mean of its divisors is an integer number (250002531).

Almost surely, 2^500005061 is an apocalyptic number.

It is an amenable number.

500005061 is a deficient number, since it is larger than the sum of its proper divisors (1).

500005061 is an equidigital number, since it uses as much as digits as its factorization.

500005061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 500005061 is about 22360.7929421119. The cubic root of 500005061 is about 793.7032039206.

Adding to 500005061 its reverse (160500005), we get a palindrome (660505066).

The spelling of 500005061 in words is "five hundred million, five thousand, sixty-one".