502545313 has 8 divisors (see below), whose sum is σ = 539602560. Its totient is φ = 466320960.

The previous prime is 502545301. The next prime is 502545319. The reversal of 502545313 is 313545205.

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 502545313 - 2²⁵ = 468990881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502545319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206973 + ... + 209386.

It is an arithmetic number, because the mean of its divisors is an integer number (67450320).

Almost surely, 2^502545313 is an apocalyptic number.

It is an amenable number.

502545313 is a deficient number, since it is larger than the sum of its proper divisors (37057247).

502545313 is a wasteful number, since it uses less digits than its factorization.

502545313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416447.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 502545313 is about 22417.5224545443. The cubic root of 502545313 is about 795.0450579001.

The spelling of 502545313 in words is "five hundred two million, five hundred forty-five thousand, three hundred thirteen".