503543413125044 has 24 divisors (see below), whose sum is σ = 910073177627040. Its totient is φ = 243598534737696.

The previous prime is 503543413125001. The next prime is 503543413125121. The reversal of 503543413125044 is 440521314345305.

It is a junction number, because it is equal to n+sod(n) for n = 503543413124986 and 503543413125004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9503661662 + ... + 9503714645.

It is an arithmetic number, because the mean of its divisors is an integer number (37919715734460).

Almost surely, 2^{503543413125044} is an apocalyptic number.

It is an amenable number.

503543413125044 is a deficient number, since it is larger than the sum of its proper divisors (406529764501996).

503543413125044 is a wasteful number, since it uses less digits than its factorization.

503543413125044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19007376527 (or 19007376525 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 503543413125044 in words is "five hundred three trillion, five hundred forty-three billion, four hundred thirteen million, one hundred twenty-five thousand, forty-four".