503375495605 has 16 divisors (see below), whose sum is σ = 620851446000. Its totient is φ = 391648181760.

The previous prime is 503375495587. The next prime is 503375495611. The reversal of 503375495605 is 506594573305.

It can be written as a sum of positive squares in 8 ways, for example, as 34981717156 + 468393778449 = 187034^2 + 684393^2 .

It is not a de Polignac number, because 503375495605 - 2³⁵ = 469015757237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9244830 + ... + 9299119.

It is an arithmetic number, because the mean of its divisors is an integer number (38803215375).

Almost surely, 2^503375495605 is an apocalyptic number.

It is an amenable number.

503375495605 is a deficient number, since it is larger than the sum of its proper divisors (117475950395).

503375495605 is a wasteful number, since it uses less digits than its factorization.

503375495605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18544104.

The product of its (nonzero) digits is 8505000, while the sum is 52.

The spelling of 503375495605 in words is "five hundred three billion, three hundred seventy-five million, four hundred ninety-five thousand, six hundred five".