505060019 has 2 divisors, whose sum is σ = 505060020. Its totient is φ = 505060018.

The previous prime is 505060007. The next prime is 505060043. The reversal of 505060019 is 910060505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505060019 - 2¹² = 505055923 is a prime.

It is a super-2 number, since 2×505060019² = 510171245584560722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505060019.

It is not a weakly prime, because it can be changed into another prime (505060079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252530009 + 252530010.

It is an arithmetic number, because the mean of its divisors is an integer number (252530010).

Almost surely, 2^505060019 is an apocalyptic number.

505060019 is a deficient number, since it is larger than the sum of its proper divisors (1).

505060019 is an equidigital number, since it uses as much as digits as its factorization.

505060019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 505060019 is about 22473.5404197914. The cubic root of 505060019 is about 796.3689710321.

The spelling of 505060019 in words is "five hundred five million, sixty thousand, nineteen".