505550000507 has 2 divisors, whose sum is σ = 505550000508. Its totient is φ = 505550000506.

The previous prime is 505550000477. The next prime is 505550000533. The reversal of 505550000507 is 705000055505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505550000507 - 2⁶ = 505550000443 is a prime.

It is not a weakly prime, because it can be changed into another prime (505550000537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252775000253 + 252775000254.

It is an arithmetic number, because the mean of its divisors is an integer number (252775000254).

Almost surely, 2^505550000507 is an apocalyptic number.

505550000507 is a deficient number, since it is larger than the sum of its proper divisors (1).

505550000507 is an equidigital number, since it uses as much as digits as its factorization.

505550000507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21875, while the sum is 32.

The spelling of 505550000507 in words is "five hundred five billion, five hundred fifty million, five hundred seven", and thus it is an aban number.