503053055005 has 4 divisors (see below), whose sum is σ = 603663666012. Its totient is φ = 402442444000.

The previous prime is 503053055003. The next prime is 503053055033. The reversal of 503053055005 is 500550350305.

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 232596892089 + 270456162916 = 482283^2 + 520054^2 .

It is not a de Polignac number, because 503053055005 - 2¹ = 503053055003 is a prime.

It is a super-2 number, since 2×503053055005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503053055003) 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, 50305305496 + ... + 50305305505.

It is an arithmetic number, because the mean of its divisors is an integer number (150915916503).

Almost surely, 2^503053055005 is an apocalyptic number.

It is an amenable number.

503053055005 is a deficient number, since it is larger than the sum of its proper divisors (100610611007).

503053055005 is a wasteful number, since it uses less digits than its factorization.

503053055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100610611006.

The product of its (nonzero) digits is 28125, while the sum is 31.

The spelling of 503053055005 in words is "five hundred three billion, fifty-three million, fifty-five thousand, five".