503052673213 has 4 divisors (see below), whose sum is σ = 503409702780. Its totient is φ = 502695643648.

The previous prime is 503052673199. The next prime is 503052673229. The reversal of 503052673213 is 312376250305.

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 73396020889 + 429656652324 = 270917^2 + 655482^2 .

It is a cyclic number.

It is not a de Polignac number, because 503052673213 - 2²⁵ = 503019118781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503052673243) 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, 178512670 + ... + 178515487.

It is an arithmetic number, because the mean of its divisors is an integer number (125852425695).

Almost surely, 2^503052673213 is an apocalyptic number.

It is an amenable number.

503052673213 is a deficient number, since it is larger than the sum of its proper divisors (357029567).

503052673213 is a wasteful number, since it uses less digits than its factorization.

503052673213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357029566.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 503052673213 in words is "five hundred three billion, fifty-two million, six hundred seventy-three thousand, two hundred thirteen".