60506506009 has 2 divisors, whose sum is σ = 60506506010. Its totient is φ = 60506506008.

The previous prime is 60506505971. The next prime is 60506506013. The reversal of 60506506009 is 90060560506.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59382379225 + 1124126784 = 243685^2 + 33528^2 .

It is a cyclic number.

It is not a de Polignac number, because 60506506009 - 2¹³ = 60506497817 is a prime.

It is a super-2 number, since 2×60506506009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60506506609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30253253004 + 30253253005.

It is an arithmetic number, because the mean of its divisors is an integer number (30253253005).

Almost surely, 2^60506506009 is an apocalyptic number.

It is an amenable number.

60506506009 is a deficient number, since it is larger than the sum of its proper divisors (1).

60506506009 is an equidigital number, since it uses as much as digits as its factorization.

60506506009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 60506506009 in words is "sixty billion, five hundred six million, five hundred six thousand, nine".