505505530039 has 2 divisors, whose sum is σ = 505505530040. Its totient is φ = 505505530038.

The previous prime is 505505530027. The next prime is 505505530063. The reversal of 505505530039 is 930035505505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505505530039 - 2⁹ = 505505529527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505505529983 and 505505530010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505505530099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252752765019 + 252752765020.

It is an arithmetic number, because the mean of its divisors is an integer number (252752765020).

Almost surely, 2^505505530039 is an apocalyptic number.

505505530039 is a deficient number, since it is larger than the sum of its proper divisors (1).

505505530039 is an equidigital number, since it uses as much as digits as its factorization.

505505530039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 253125, while the sum is 40.

The spelling of 505505530039 in words is "five hundred five billion, five hundred five million, five hundred thirty thousand, thirty-nine".