56552585 has 4 divisors (see below), whose sum is σ = 67863108. Its totient is φ = 45242064.

The previous prime is 56552563. The next prime is 56552599. The reversal of 56552585 is 58525565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7929856 + 48622729 = 2816^2 + 6973^2 .

It is a cyclic number.

It is not a de Polignac number, because 56552585 - 2¹² = 56548489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5655254 + ... + 5655263.

It is an arithmetic number, because the mean of its divisors is an integer number (16965777).

Almost surely, 2^56552585 is an apocalyptic number.

It is an amenable number.

56552585 is a deficient number, since it is larger than the sum of its proper divisors (11310523).

56552585 is a wasteful number, since it uses less digits than its factorization.

56552585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310522.

The product of its digits is 300000, while the sum is 41.

The square root of 56552585 is about 7520.1452778520. The cubic root of 56552585 is about 383.8405212509.

The spelling of 56552585 in words is "fifty-six million, five hundred fifty-two thousand, five hundred eighty-five".