56585369 has 4 divisors (see below), whose sum is σ = 57513060. Its totient is φ = 55657680.

The previous prime is 56585341. The next prime is 56585383. The reversal of 56585369 is 96358565.

It is a happy number.

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 2371600 + 54213769 = 1540^2 + 7363^2 .

It is a cyclic number.

It is not a de Polignac number, because 56585369 - 2¹⁶ = 56519833 is a prime.

It is a super-2 number, since 2×56585369² = 6403807969732322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56585329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463754 + ... + 463875.

It is an arithmetic number, because the mean of its divisors is an integer number (14378265).

Almost surely, 2^56585369 is an apocalyptic number.

It is an amenable number.

56585369 is a deficient number, since it is larger than the sum of its proper divisors (927691).

56585369 is an equidigital number, since it uses as much as digits as its factorization.

56585369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927690.

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

The square root of 56585369 is about 7522.3247071633. The cubic root of 56585369 is about 383.9146787616.

The spelling of 56585369 in words is "fifty-six million, five hundred eighty-five thousand, three hundred sixty-nine".