503489413985 has 8 divisors (see below), whose sum is σ = 605000473920. Its totient is φ = 402249413104.

The previous prime is 503489413961. The next prime is 503489413997. The reversal of 503489413985 is 589314984305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503489413985 - 2²⁰ = 503488365409 is a prime.

It is a super-3 number, since 3×503489413985³ (a number of 36 digits) contains 333 as substring.

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, 67760675 + ... + 67768104.

It is an arithmetic number, because the mean of its divisors is an integer number (75625059240).

Almost surely, 2^503489413985 is an apocalyptic number.

It is an amenable number.

503489413985 is a deficient number, since it is larger than the sum of its proper divisors (101511059935).

503489413985 is a wasteful number, since it uses less digits than its factorization.

503489413985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135529527.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 503489413985 in words is "five hundred three billion, four hundred eighty-nine million, four hundred thirteen thousand, nine hundred eighty-five".