505083053 has 4 divisors (see below), whose sum is σ = 522499740. Its totient is φ = 487666368.

The previous prime is 505083037. The next prime is 505083083. The reversal of 505083053 is 350380505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170119849 + 334963204 = 13043^2 + 18302^2 .

It is a cyclic number.

It is not a de Polignac number, because 505083053 - 2⁴ = 505083037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 17416657 = 505083053 / (5 + 0 + 5 + 0 + 8 + 3 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505083083) 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, 8708300 + ... + 8708357.

It is an arithmetic number, because the mean of its divisors is an integer number (130624935).

Almost surely, 2^505083053 is an apocalyptic number.

It is an amenable number.

505083053 is a deficient number, since it is larger than the sum of its proper divisors (17416687).

505083053 is a wasteful number, since it uses less digits than its factorization.

505083053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416686.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 505083053 is about 22474.0528832696. The cubic root of 505083053 is about 796.3810773715.

The spelling of 505083053 in words is "five hundred five million, eighty-three thousand, fifty-three".