505064059 has 4 divisors (see below), whose sum is σ = 521356480. Its totient is φ = 488771640.

The previous prime is 505064057. The next prime is 505064093. The reversal of 505064059 is 950460505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950460505 = 5 ⋅190092101.

It is a cyclic number.

It is not a de Polignac number, because 505064059 - 2¹ = 505064057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505064057) 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 3 ways as a sum of consecutive naturals, for example, 8146164 + ... + 8146225.

It is an arithmetic number, because the mean of its divisors is an integer number (130339120).

Almost surely, 2^505064059 is an apocalyptic number.

505064059 is a deficient number, since it is larger than the sum of its proper divisors (16292421).

505064059 is a wasteful number, since it uses less digits than its factorization.

505064059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292420.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 505064059 is about 22473.6303030908. The cubic root of 505064059 is about 796.3710944246.

The spelling of 505064059 in words is "five hundred five million, sixty-four thousand, fifty-nine".