505050597 has 6 divisors (see below), whose sum is σ = 729517542. Its totient is φ = 336700392.

The previous prime is 505050563. The next prime is 505050607. The reversal of 505050597 is 795050505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 503284356 + 1766241 = 22434^2 + 1329^2 .

It is a de Polignac number, because none of the positive numbers 2^k-505050597 is a prime.

It is a super-2 number, since 2×505050597² = 510152211060112818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505050517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28058358 + ... + 28058375.

It is an arithmetic number, because the mean of its divisors is an integer number (121586257).

Almost surely, 2^505050597 is an apocalyptic number.

It is an amenable number.

505050597 is a deficient number, since it is larger than the sum of its proper divisors (224466945).

505050597 is a wasteful number, since it uses less digits than its factorization.

505050597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56116739 (or 56116736 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The square root of 505050597 is about 22473.3307945218. The cubic root of 505050597 is about 796.3640188582.

The spelling of 505050597 in words is "five hundred five million, fifty thousand, five hundred ninety-seven".