503352135303453 has 6 divisors (see below), whose sum is σ = 727064195438334. Its totient is φ = 335568090202296.

The previous prime is 503352135303397. The next prime is 503352135303463. The reversal of 503352135303453 is 354303531253305.

503352135303453 is a `hidden beast` number, since 5 + 0 + 3 + 3 + 52 + 13 + 530 + 3 + 4 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 268486150489209 + 234865984814244 = 16385547^2 + 15325338^2 .

It is not a de Polignac number, because 503352135303453 - 2⁹ = 503352135302941 is a prime.

It is a super-2 number, since 2×503352135303453² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503352135303399 and 503352135303408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503352135303463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27964007516850 + ... + 27964007516867.

It is an arithmetic number, because the mean of its divisors is an integer number (121177365906389).

Almost surely, 2^{503352135303453} is an apocalyptic number.

It is an amenable number.

503352135303453 is a deficient number, since it is larger than the sum of its proper divisors (223712060134881).

503352135303453 is a wasteful number, since it uses less digits than its factorization.

503352135303453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55928015033723 (or 55928015033720 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 45.

Adding to 503352135303453 its reverse (354303531253305), we get a palindrome (857655666556758).

The spelling of 503352135303453 in words is "five hundred three trillion, three hundred fifty-two billion, one hundred thirty-five million, three hundred three thousand, four hundred fifty-three".