505055050597 has 2 divisors, whose sum is σ = 505055050598. Its totient is φ = 505055050596.

The previous prime is 505055050519. The next prime is 505055050613. The reversal of 505055050597 is 795050550505.

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., 304793430561 + 200261620036 = 552081^2 + 447506^2 .

It is a cyclic number.

It is not a de Polignac number, because 505055050597 - 2¹¹ = 505055048549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505055060597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252527525298 + 252527525299.

It is an arithmetic number, because the mean of its divisors is an integer number (252527525299).

Almost surely, 2^505055050597 is an apocalyptic number.

It is an amenable number.

505055050597 is a deficient number, since it is larger than the sum of its proper divisors (1).

505055050597 is an equidigital number, since it uses as much as digits as its factorization.

505055050597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 984375, while the sum is 46.

The spelling of 505055050597 in words is "five hundred five billion, fifty-five million, fifty thousand, five hundred ninety-seven".