503551363213106 has 16 divisors (see below), whose sum is σ = 813454453597464. Its totient is φ = 232401084795264.

The previous prime is 503551363213061. The next prime is 503551363213111. The reversal of 503551363213106 is 601312363155305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44081034816025 + 459470328397081 = 6639355^2 + 21435259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300677555 + ... + 302347638.

Almost surely, 2^{503551363213106} is an apocalyptic number.

503551363213106 is a deficient number, since it is larger than the sum of its proper divisors (309903090384358).

503551363213106 is a wasteful number, since it uses less digits than its factorization.

503551363213106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603057325.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 503551363213106 in words is "five hundred three trillion, five hundred fifty-one billion, three hundred sixty-three million, two hundred thirteen thousand, one hundred six".