503053253525 has 6 divisors (see below), whose sum is σ = 623786034402. Its totient is φ = 402442602800.

The previous prime is 503053253459. The next prime is 503053253533. The reversal of 503053253525 is 525352350305.

It can be written as a sum of positive squares in 3 ways, for example, as 133634844721 + 369418408804 = 365561^2 + 607798^2 .

It is not a de Polignac number, because 503053253525 - 2³⁴ = 485873384341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10061065046 + ... + 10061065095.

It is an arithmetic number, because the mean of its divisors is an integer number (103964339067).

Almost surely, 2^503053253525 is an apocalyptic number.

It is an amenable number.

503053253525 is a deficient number, since it is larger than the sum of its proper divisors (120732780877).

503053253525 is a wasteful number, since it uses less digits than its factorization.

503053253525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122130151 (or 20122130146 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 38.

The spelling of 503053253525 in words is "five hundred three billion, fifty-three million, two hundred fifty-three thousand, five hundred twenty-five".