56936585 has 8 divisors (see below), whose sum is σ = 68509320. Its totient is φ = 45425664.

The previous prime is 56936563. The next prime is 56936591. The reversal of 56936585 is 58563965.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24649 + 56911936 = 157^2 + 7544^2 .

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 56936585 - 2⁸ = 56936329 is a prime.

It is a super-2 number, since 2×56936585² = 6483549422924450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13400 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (8563665).

Almost surely, 2^56936585 is an apocalyptic number.

It is an amenable number.

56936585 is a deficient number, since it is larger than the sum of its proper divisors (11572735).

56936585 is a wasteful number, since it uses less digits than its factorization.

56936585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30907.

The product of its digits is 972000, while the sum is 47.

The square root of 56936585 is about 7545.6335055448. The cubic root of 56936585 is about 384.7073392904.

The spelling of 56936585 in words is "fifty-six million, nine hundred thirty-six thousand, five hundred eighty-five".