503640485 has 16 divisors (see below), whose sum is σ = 633920256. Its totient is φ = 383675328.

The previous prime is 503640479. The next prime is 503640493. The reversal of 503640485 is 584046305.

It is a cyclic number.

It is not a de Polignac number, because 503640485 - 2⁶ = 503640421 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 20267 + ... + 37656.

It is an arithmetic number, because the mean of its divisors is an integer number (39620016).

Almost surely, 2^503640485 is an apocalyptic number.

It is an amenable number.

503640485 is a deficient number, since it is larger than the sum of its proper divisors (130279771).

503640485 is a wasteful number, since it uses less digits than its factorization.

503640485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58012.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 503640485 is about 22441.9358567838. The cubic root of 503640485 is about 795.6221729244.

The spelling of 503640485 in words is "five hundred three million, six hundred forty thousand, four hundred eighty-five".