501002085 has 8 divisors (see below), whose sum is σ = 801603360. Its totient is φ = 267201104.

The previous prime is 501002069. The next prime is 501002107. The reversal of 501002085 is 580200105.

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 501002085 - 2⁴ = 501002069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16700055 + ... + 16700084.

It is an arithmetic number, because the mean of its divisors is an integer number (100200420).

Almost surely, 2^501002085 is an apocalyptic number.

It is an amenable number.

501002085 is a deficient number, since it is larger than the sum of its proper divisors (300601275).

501002085 is a wasteful number, since it uses less digits than its factorization.

501002085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33400147.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 501002085 is about 22383.0758610161. The cubic root of 501002085 is about 794.2304090774.

It can be divided in two parts, 5010020 and 85, that added together give a palindrome (5010105).

The spelling of 501002085 in words is "five hundred one million, two thousand, eighty-five".