505662085 has 8 divisors (see below), whose sum is σ = 606928896. Its totient is φ = 404440080.

The previous prime is 505662083. The next prime is 505662119. The reversal of 505662085 is 580266505.

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

It is not a de Polignac number, because 505662085 - 2¹ = 505662083 is a prime.

It is a super-3 number, since 3×505662085³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505662083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23292 + ... + 39418.

It is an arithmetic number, because the mean of its divisors is an integer number (75866112).

Almost surely, 2^505662085 is an apocalyptic number.

It is an amenable number.

505662085 is a deficient number, since it is larger than the sum of its proper divisors (101266811).

505662085 is a wasteful number, since it uses less digits than its factorization.

505662085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22403.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 505662085 is about 22486.9314269422. The cubic root of 505662085 is about 796.6852874235.

The spelling of 505662085 in words is "five hundred five million, six hundred sixty-two thousand, eighty-five".